82008031854 has 32 divisors (see below), whose sum is σ = 187730574336. Its totient is φ = 23395410720.

The previous prime is 82008031799. The next prime is 82008031927. The reversal of 82008031854 is 45813080028.

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, 1449222 + ... + 1504745.

It is an arithmetic number, because the mean of its divisors is an integer number (5866580448).

Almost surely, 2^82008031854 is an apocalyptic number.

82008031854 is an abundant number, since it is smaller than the sum of its proper divisors (105722542482).

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

82008031854 is a wasteful number, since it uses less digits than its factorization.

82008031854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954640.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 82008031854 in words is "eighty-two billion, eight million, thirty-one thousand, eight hundred fifty-four".