85652661888 has 96 divisors (see below), whose sum is σ = 250652188800. Its totient is φ = 28066951680.

The previous prime is 85652661863. The next prime is 85652661907. The reversal of 85652661888 is 88816625658.

85652661888 is a `hidden beast` number, since 8 + 5 + 6 + 5 + 2 + 6 + 618 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562128 + ... + 698063.

It is an arithmetic number, because the mean of its divisors is an integer number (2610960300).

Almost surely, 2^85652661888 is an apocalyptic number.

It is an amenable number.

85652661888 is an abundant number, since it is smaller than the sum of its proper divisors (164999526912).

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

85652661888 is a wasteful number, since it uses less digits than its factorization.

85652661888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260270 (or 1260255 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 63.

The spelling of 85652661888 in words is "eighty-five billion, six hundred fifty-two million, six hundred sixty-one thousand, eight hundred eighty-eight".