23478525264 has 40 divisors (see below), whose sum is σ = 63845115040. Its totient is φ = 7414270848.

The previous prime is 23478525253. The next prime is 23478525271. The reversal of 23478525264 is 46252587432.

It is a super-2 number, since 2×23478525264² (a number of 22 digits) contains 22 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871087 + ... + 12872910.

It is an arithmetic number, because the mean of its divisors is an integer number (1596127876).

Almost surely, 2^23478525264 is an apocalyptic number.

23478525264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23478525264 is an abundant number, since it is smaller than the sum of its proper divisors (40366589776).

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

23478525264 is a wasteful number, since it uses less digits than its factorization.

23478525264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744027 (or 25744021 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 23478525264 in words is "twenty-three billion, four hundred seventy-eight million, five hundred twenty-five thousand, two hundred sixty-four".