85797964112 has 20 divisors (see below), whose sum is σ = 189981206496. Its totient is φ = 36770556000.

The previous prime is 85797964051. The next prime is 85797964151. The reversal of 85797964112 is 21146979758.

It is a super-2 number, since 2×85797964112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383026514 + ... + 383026737.

Almost surely, 2^85797964112 is an apocalyptic number.

It is an amenable number.

85797964112 is an abundant number, since it is smaller than the sum of its proper divisors (104183242384).

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

85797964112 is a wasteful number, since it uses less digits than its factorization.

85797964112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766053266 (or 766053260 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 59.

The spelling of 85797964112 in words is "eighty-five billion, seven hundred ninety-seven million, nine hundred sixty-four thousand, one hundred twelve".