85680305375 has 64 divisors (see below), whose sum is σ = 123821568000. Its totient is φ = 57978921600.

The previous prime is 85680305369. The next prime is 85680305419. The reversal of 85680305375 is 57350308658.

It is not a de Polignac number, because 85680305375 - 2⁶ = 85680305311 is a prime.

It is a super-2 number, since 2×85680305375² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28568126 + ... + 28571124.

It is an arithmetic number, because the mean of its divisors is an integer number (1934712000).

Almost surely, 2^85680305375 is an apocalyptic number.

85680305375 is a deficient number, since it is larger than the sum of its proper divisors (38141262625).

85680305375 is a wasteful number, since it uses less digits than its factorization.

85680305375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 85680305375 in words is "eighty-five billion, six hundred eighty million, three hundred five thousand, three hundred seventy-five".