82908921294 has 48 divisors (see below), whose sum is σ = 183584524032. Its totient is φ = 27029652624.

The previous prime is 82908921283. The next prime is 82908921301. The reversal of 82908921294 is 49212980928.

It is a self number, because there is not a number n which added to its sum of digits gives 82908921294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1221577 + ... + 1287659.

It is an arithmetic number, because the mean of its divisors is an integer number (3824677584).

Almost surely, 2^82908921294 is an apocalyptic number.

82908921294 is an abundant number, since it is smaller than the sum of its proper divisors (100675602738).

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

82908921294 is a wasteful number, since it uses less digits than its factorization.

82908921294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67621 (or 67618 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 82908921294 in words is "eighty-two billion, nine hundred eight million, nine hundred twenty-one thousand, two hundred ninety-four".