23487678432 has 96 divisors (see below), whose sum is σ = 69798425760. Its totient is φ = 7681489920.

The previous prime is 23487678377. The next prime is 23487678479.

It is a happy number.

23487678432 is a `hidden beast` number, since 23 + 487 + 67 + 84 + 3 + 2 = 666.

23487678432 is nontrivially palindromic in base 10.

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 (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210669 + ... + 302252.

It is an arithmetic number, because the mean of its divisors is an integer number (727066935).

Almost surely, 2^23487678432 is an apocalyptic number.

It is an amenable number.

23487678432 is an abundant number, since it is smaller than the sum of its proper divisors (46310747328).

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

23487678432 is a wasteful number, since it uses less digits than its factorization.

23487678432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512993 (or 512979 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 23487678432 in words is "twenty-three billion, four hundred eighty-seven million, six hundred seventy-eight thousand, four hundred thirty-two".