20276482180500 has 2016 divisors, whose sum is σ = 83663883313920. Its totient is φ = 4200327705600.

The previous prime is 20276482180463. The next prime is 20276482180523. The reversal of 20276482180500 is 508128467202.

20276482180500 is a `hidden beast` number, since 2 + 0 + 2 + 7 + 6 + 48 + 21 + 80 + 500 = 666.

It is a super-2 number, since 2×20276482180500² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 671 ways as a sum of consecutive naturals, for example, 25441006102 + ... + 25441006898.

It is an arithmetic number, because the mean of its divisors is an integer number (41499942120).

Almost surely, 2^{20276482180500} is an apocalyptic number.

20276482180500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20276482180500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41831941656960).

20276482180500 is an abundant number, since it is smaller than the sum of its proper divisors (63387401133420).

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

20276482180500 is a wasteful number, since it uses less digits than its factorization.

20276482180500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 20276482180500 in words is "twenty trillion, two hundred seventy-six billion, four hundred eighty-two million, one hundred eighty thousand, five hundred".