85517367216 has 40 divisors (see below), whose sum is σ = 232547229120. Its totient is φ = 27005484096.

The previous prime is 85517367193. The next prime is 85517367263. The reversal of 85517367216 is 61276371558.

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, 46883610 + ... + 46885433.

It is an arithmetic number, because the mean of its divisors is an integer number (5813680728).

Almost surely, 2^85517367216 is an apocalyptic number.

It is an amenable number.

85517367216 is an abundant number, since it is smaller than the sum of its proper divisors (147029861904).

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

85517367216 is a wasteful number, since it uses less digits than its factorization.

85517367216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93769073 (or 93769067 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The spelling of 85517367216 in words is "eighty-five billion, five hundred seventeen million, three hundred sixty-seven thousand, two hundred sixteen".