82488276231 has 16 divisors (see below), whose sum is σ = 116468884224. Its totient is φ = 51750751104.

The previous prime is 82488276191. The next prime is 82488276259. The reversal of 82488276231 is 13267288428.

It is a de Polignac number, because none of the positive numbers 2^k-82488276231 is a prime.

It is a super-2 number, since 2×82488276231² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82488276281) 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 15 ways as a sum of consecutive naturals, for example, 317496 + ... + 515538.

It is an arithmetic number, because the mean of its divisors is an integer number (7279305264).

Almost surely, 2^82488276231 is an apocalyptic number.

82488276231 is a deficient number, since it is larger than the sum of its proper divisors (33980607993).

82488276231 is a wasteful number, since it uses less digits than its factorization.

82488276231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206230.

The product of its digits is 2064384, while the sum is 51.

The spelling of 82488276231 in words is "eighty-two billion, four hundred eighty-eight million, two hundred seventy-six thousand, two hundred thirty-one".