88473687957864 has 72 divisors (see below), whose sum is σ = 263379832118130. Its totient is φ = 26810208469440.

The previous prime is 88473687957791. The next prime is 88473687957883. The reversal of 88473687957864 is 46875978637488.

It is a happy number.

88473687957864 is a `hidden beast` number, since 8 + 8 + 473 + 6 + 8 + 7 + 9 + 5 + 78 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 88447817808900 + 25870148964 = 9404670^2 + 160842^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5077682287 + ... + 5077699710.

Almost surely, 2^{88473687957864} is an apocalyptic number.

It is an amenable number.

88473687957864 is an abundant number, since it is smaller than the sum of its proper divisors (174906144160266).

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

88473687957864 is a wasteful number, since it uses less digits than its factorization.

88473687957864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155382031 (or 10155382013 counting only the distinct ones).

The product of its digits is 109247201280, while the sum is 90.

The spelling of 88473687957864 in words is "eighty-eight trillion, four hundred seventy-three billion, six hundred eighty-seven million, nine hundred fifty-seven thousand, eight hundred sixty-four".