82879567516 has 12 divisors (see below), whose sum is σ = 149717928640. Its totient is φ = 40103016480.

The previous prime is 82879567499. The next prime is 82879567531. The reversal of 82879567516 is 61576597828.

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, 334191681 + ... + 334191928.

Almost surely, 2^82879567516 is an apocalyptic number.

It is an amenable number.

82879567516 is a deficient number, since it is larger than the sum of its proper divisors (66838361124).

82879567516 is a wasteful number, since it uses less digits than its factorization.

82879567516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668383644 (or 668383642 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 64.

The spelling of 82879567516 in words is "eighty-two billion, eight hundred seventy-nine million, five hundred sixty-seven thousand, five hundred sixteen".