88012628500 has 24 divisors (see below), whose sum is σ = 192219581736. Its totient is φ = 35205051200.

The previous prime is 88012628491. The next prime is 88012628513. The reversal of 88012628500 is 582621088.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17407635844 + 70604992656 = 131938^2 + 265716^2 .

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, 88012129 + ... + 88013128.

It is an arithmetic number, because the mean of its divisors is an integer number (8009149239).

Almost surely, 2^88012628500 is an apocalyptic number.

It is an amenable number.

88012628500 is an abundant number, since it is smaller than the sum of its proper divisors (104206953236).

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

88012628500 is a wasteful number, since it uses less digits than its factorization.

88012628500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176025276 (or 176025264 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 88012628500 in words is "eighty-eight billion, twelve million, six hundred twenty-eight thousand, five hundred".