20273273563248 has 160 divisors (see below), whose sum is σ = 58435354897920. Its totient is φ = 6729504606720.

The previous prime is 20273273563243. The next prime is 20273273563271. The reversal of 20273273563248 is 84236537237202.

20273273563248 is a `hidden beast` number, since 2 + 0 + 2 + 7 + 3 + 2 + 73 + 563 + 2 + 4 + 8 = 666.

It is a super-2 number, since 2×20273273563248² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 20273273563194 and 20273273563203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273273563243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197453461 + ... + 197556107.

It is an arithmetic number, because the mean of its divisors is an integer number (365220968112).

Almost surely, 2^{20273273563248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20273273563248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29217677448960).

20273273563248 is an abundant number, since it is smaller than the sum of its proper divisors (38162081334672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20273273563248 is a wasteful number, since it uses less digits than its factorization.

20273273563248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104572 (or 104560 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 20273273563248 in words is "twenty trillion, two hundred seventy-three billion, two hundred seventy-three million, five hundred sixty-three thousand, two hundred forty-eight".