82399510437 has 16 divisors (see below), whose sum is σ = 113660003520. Its totient is φ = 53062544000.

The previous prime is 82399510429. The next prime is 82399510439. The reversal of 82399510437 is 73401599328.

It is a cyclic number.

It is not a de Polignac number, because 82399510437 - 2³ = 82399510429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82399510437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82399510439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303987 + ... + 3328832.

It is an arithmetic number, because the mean of its divisors is an integer number (7103750220).

Almost surely, 2^82399510437 is an apocalyptic number.

It is an amenable number.

82399510437 is a deficient number, since it is larger than the sum of its proper divisors (31260493083).

82399510437 is a wasteful number, since it uses less digits than its factorization.

82399510437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632964.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 82399510437 in words is "eighty-two billion, three hundred ninety-nine million, five hundred ten thousand, four hundred thirty-seven".