78112796022 has 48 divisors (see below), whose sum is σ = 170856571392. Its totient is φ = 25790244480.

The previous prime is 78112795949. The next prime is 78112796023. The reversal of 78112796022 is 22069721187.

It is a happy number.

78112796022 is a `hidden beast` number, since 7 + 8 + 11 + 27 + 9 + 602 + 2 = 666.

It is a super-2 number, since 2×78112796022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78112796023) 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, 1382772 + ... + 1438152.

It is an arithmetic number, because the mean of its divisors is an integer number (3559511904).

Almost surely, 2^78112796022 is an apocalyptic number.

78112796022 is an abundant number, since it is smaller than the sum of its proper divisors (92743775370).

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

78112796022 is a wasteful number, since it uses less digits than its factorization.

78112796022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133 (or 56130 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 78112796022 in words is "seventy-eight billion, one hundred twelve million, seven hundred ninety-six thousand, twenty-two".