85921314966 has 48 divisors (see below), whose sum is σ = 200454555600. Its totient is φ = 26498824704.

The previous prime is 85921314961. The next prime is 85921315019. The reversal of 85921314966 is 66941312958.

85921314966 is a `hidden beast` number, since 8 + 592 + 1 + 3 + 1 + 49 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85921314961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2361511 + ... + 2397618.

It is an arithmetic number, because the mean of its divisors is an integer number (4176136575).

Almost surely, 2^85921314966 is an apocalyptic number.

85921314966 is an abundant number, since it is smaller than the sum of its proper divisors (114533240634).

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

85921314966 is a wasteful number, since it uses less digits than its factorization.

85921314966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759213 (or 4759210 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 85921314966 in words is "eighty-five billion, nine hundred twenty-one million, three hundred fourteen thousand, nine hundred sixty-six".