75822665112 has 64 divisors (see below), whose sum is σ = 211782261600. Its totient is φ = 25134572160.

The previous prime is 75822665101. The next prime is 75822665137. The reversal of 75822665112 is 21156622857.

75822665112 is a `hidden beast` number, since 7 + 58 + 22 + 66 + 511 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930603 + ... + 1008794.

Almost surely, 2^75822665112 is an apocalyptic number.

75822665112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75822665112 is an abundant number, since it is smaller than the sum of its proper divisors (135959596488).

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

75822665112 is a wasteful number, since it uses less digits than its factorization.

75822665112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939593 (or 1939583 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 75822665112 in words is "seventy-five billion, eight hundred twenty-two million, six hundred sixty-five thousand, one hundred twelve".