82257517996 has 12 divisors (see below), whose sum is σ = 144812637648. Its totient is φ = 40882478672.

The previous prime is 82257517987. The next prime is 82257518003. The reversal of 82257517996 is 69971575228.

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, 61569331 + ... + 61570666.

It is an arithmetic number, because the mean of its divisors is an integer number (12067719804).

Almost surely, 2^82257517996 is an apocalyptic number.

It is an amenable number.

82257517996 is a deficient number, since it is larger than the sum of its proper divisors (62555119652).

82257517996 is a wasteful number, since it uses less digits than its factorization.

82257517996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123140168 (or 123140166 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 61.

The spelling of 82257517996 in words is "eighty-two billion, two hundred fifty-seven million, five hundred seventeen thousand, nine hundred ninety-six".