83612860492131 has 24 divisors (see below), whose sum is σ = 122247534988800. Its totient is φ = 55065642258816.

The previous prime is 83612860492081. The next prime is 83612860492141. The reversal of 83612860492131 is 13129406821638.

It is a happy number.

83612860492131 is a `hidden beast` number, since 8 + 3 + 6 + 1 + 2 + 8 + 604 + 9 + 21 + 3 + 1 = 666.

It is not a de Polignac number, because 83612860492131 - 2²² = 83612856297827 is a prime.

It is a super-2 number, since 2×83612860492131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83612860492141) 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, 156712456 + ... + 157245093.

It is an arithmetic number, because the mean of its divisors is an integer number (5093647291200).

Almost surely, 2^{83612860492131} is an apocalyptic number.

83612860492131 is a deficient number, since it is larger than the sum of its proper divisors (38634674496669).

83612860492131 is a wasteful number, since it uses less digits than its factorization.

83612860492131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313957915 (or 313957912 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 83612860492131 in words is "eighty-three trillion, six hundred twelve billion, eight hundred sixty million, four hundred ninety-two thousand, one hundred thirty-one".