20483723646288 has 160 divisors (see below), whose sum is σ = 67199961784320. Its totient is φ = 5852085045120.

The previous prime is 20483723646271. The next prime is 20483723646293. The reversal of 20483723646288 is 88264632738402.

20483723646288 is a `hidden beast` number, since 2 + 0 + 4 + 83 + 7 + 236 + 46 + 288 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44620581 + ... + 45077307.

It is an arithmetic number, because the mean of its divisors is an integer number (419999761152).

Almost surely, 2^{20483723646288} is an apocalyptic number.

20483723646288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20483723646288 is an abundant number, since it is smaller than the sum of its proper divisors (46716238138032).

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

20483723646288 is a wasteful number, since it uses less digits than its factorization.

20483723646288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471582 (or 471570 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 63.

The spelling of 20483723646288 in words is "twenty trillion, four hundred eighty-three billion, seven hundred twenty-three million, six hundred forty-six thousand, two hundred eighty-eight".