85715850734088 has 64 divisors (see below), whose sum is σ = 225569923761600. Its totient is φ = 27067935928320.

The previous prime is 85715850734081. The next prime is 85715850734089. The reversal of 85715850734088 is 88043705851758.

It is not an unprimeable number, because it can be changed into a prime (85715850734081) by changing a digit.

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, 58391320 + ... + 59841272.

It is an arithmetic number, because the mean of its divisors is an integer number (3524530058775).

Almost surely, 2^{85715850734088} is an apocalyptic number.

It is an amenable number.

85715850734088 is an abundant number, since it is smaller than the sum of its proper divisors (139854073027512).

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

85715850734088 is a wasteful number, since it uses less digits than its factorization.

85715850734088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579622 (or 1579618 counting only the distinct ones).

The product of its (nonzero) digits is 301056000, while the sum is 69.

The spelling of 85715850734088 in words is "eighty-five trillion, seven hundred fifteen billion, eight hundred fifty million, seven hundred thirty-four thousand, eighty-eight".