85108476822 has 16 divisors (see below), whose sum is σ = 170477630640. Its totient is φ = 28326046112.

The previous prime is 85108476757. The next prime is 85108476877. The reversal of 85108476822 is 22867480158.

It is a super-2 number, since 2×85108476822² (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 7 ways as a sum of consecutive naturals, for example, 10857297 + ... + 10865132.

It is an arithmetic number, because the mean of its divisors is an integer number (10654851915).

Almost surely, 2^85108476822 is an apocalyptic number.

85108476822 is an abundant number, since it is smaller than the sum of its proper divisors (85369153818).

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

85108476822 is a wasteful number, since it uses less digits than its factorization.

85108476822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21723087.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 85108476822 in words is "eighty-five billion, one hundred eight million, four hundred seventy-six thousand, eight hundred twenty-two".