82993662231 has 32 divisors (see below), whose sum is σ = 116187432960. Its totient is φ = 52595288064.

The previous prime is 82993662229. The next prime is 82993662239. The reversal of 82993662231 is 13226639928.

It is a happy number.

It is not a de Polignac number, because 82993662231 - 2¹ = 82993662229 is a prime.

It is a super-2 number, since 2×82993662231² (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 (82993662239) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9112626 + ... + 9121728.

It is an arithmetic number, because the mean of its divisors is an integer number (3630857280).

Almost surely, 2^82993662231 is an apocalyptic number.

82993662231 is a deficient number, since it is larger than the sum of its proper divisors (33193770729).

82993662231 is a wasteful number, since it uses less digits than its factorization.

82993662231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935.

The product of its digits is 1679616, while the sum is 51.

The spelling of 82993662231 in words is "eighty-two billion, nine hundred ninety-three million, six hundred sixty-two thousand, two hundred thirty-one".