82497738608 has 20 divisors (see below), whose sum is σ = 159897012960. Its totient is φ = 41233993344.

The previous prime is 82497738569. The next prime is 82497738619. The reversal of 82497738608 is 80683779428.

It is a super-3 number, since 3×82497738608³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883928 + ... + 972791.

It is an arithmetic number, because the mean of its divisors is an integer number (7994850648).

Almost surely, 2^82497738608 is an apocalyptic number.

It is an amenable number.

82497738608 is a deficient number, since it is larger than the sum of its proper divisors (77399274352).

82497738608 is a wasteful number, since it uses less digits than its factorization.

82497738608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859504 (or 1859498 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 82497738608 in words is "eighty-two billion, four hundred ninety-seven million, seven hundred thirty-eight thousand, six hundred eight".