87463356625872 has 80 divisors (see below), whose sum is σ = 251125360718080. Its totient is φ = 29145959301888.

The previous prime is 87463356625819. The next prime is 87463356625891. The reversal of 87463356625872 is 27852665336478.

87463356625872 is a `hidden beast` number, since 8 + 7 + 4 + 6 + 3 + 3 + 566 + 2 + 58 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 87463356625872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28004488 + ... + 30970599.

It is an arithmetic number, because the mean of its divisors is an integer number (3139067008976).

Almost surely, 2^{87463356625872} is an apocalyptic number.

It is an amenable number.

87463356625872 is an abundant number, since it is smaller than the sum of its proper divisors (163662004092208).

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

87463356625872 is a wasteful number, since it uses less digits than its factorization.

87463356625872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58978537 (or 58978525 counting only the distinct ones).

The product of its digits is 2438553600, while the sum is 72.

The spelling of 87463356625872 in words is "eighty-seven trillion, four hundred sixty-three billion, three hundred fifty-six million, six hundred twenty-five thousand, eight hundred seventy-two".