82374730817031 has 12 divisors (see below), whose sum is σ = 118997271073408. Its totient is φ = 54911157004224.

The previous prime is 82374730817009. The next prime is 82374730817047. The reversal of 82374730817031 is 13071803747328.

82374730817031 is a `hidden beast` number, since 8 + 2 + 374 + 73 + 0 + 8 + 170 + 31 = 666.

It is not a de Polignac number, because 82374730817031 - 2⁵ = 82374730816999 is a prime.

It is a super-2 number, since 2×82374730817031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82374730817531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444086050 + ... + 444271503.

Almost surely, 2^{82374730817031} is an apocalyptic number.

82374730817031 is a deficient number, since it is larger than the sum of its proper divisors (36622540256377).

82374730817031 is a wasteful number, since it uses less digits than its factorization.

82374730817031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888367862 (or 888367859 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 82374730817031 in words is "eighty-two trillion, three hundred seventy-four billion, seven hundred thirty million, eight hundred seventeen thousand, thirty-one".