23578157280 has 96 divisors (see below), whose sum is σ = 74319789600. Its totient is φ = 6283395072.

The previous prime is 23578157263. The next prime is 23578157297. The reversal of 23578157280 is 8275187532.

It is an interprime number because it is at equal distance from previous prime (23578157263) and next prime (23578157297).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757056 + ... + 787584.

It is an arithmetic number, because the mean of its divisors is an integer number (774164475).

Almost surely, 2^23578157280 is an apocalyptic number.

23578157280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23578157280 is an abundant number, since it is smaller than the sum of its proper divisors (50741632320).

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

23578157280 is a wasteful number, since it uses less digits than its factorization.

23578157280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32156 (or 32148 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 23578157280 in words is "twenty-three billion, five hundred seventy-eight million, one hundred fifty-seven thousand, two hundred eighty".