82399270508 has 6 divisors (see below), whose sum is σ = 144198723396. Its totient is φ = 41199635252.

The previous prime is 82399270489. The next prime is 82399270519. The reversal of 82399270508 is 80507299328.

It is a self number, because there is not a number n which added to its sum of digits gives 82399270508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10299908810 + ... + 10299908817.

It is an arithmetic number, because the mean of its divisors is an integer number (24033120566).

Almost surely, 2^82399270508 is an apocalyptic number.

It is an amenable number.

82399270508 is a deficient number, since it is larger than the sum of its proper divisors (61799452888).

82399270508 is a wasteful number, since it uses less digits than its factorization.

82399270508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20599817631 (or 20599817629 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 82399270508 in words is "eighty-two billion, three hundred ninety-nine million, two hundred seventy thousand, five hundred eight".