82080259570416 has 80 divisors (see below), whose sum is σ = 212811577651584. Its totient is φ = 27260619677952.

The previous prime is 82080259570399. The next prime is 82080259570427. The reversal of 82080259570416 is 61407595208028.

It is a super-2 number, since 2×82080259570416² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033365295 + ... + 1033444721.

Almost surely, 2^{82080259570416} is an apocalyptic number.

It is an amenable number.

82080259570416 is an abundant number, since it is smaller than the sum of its proper divisors (130731318081168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82080259570416 is a wasteful number, since it uses less digits than its factorization.

82080259570416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157438 (or 157432 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 82080259570416 in words is "eighty-two trillion, eighty billion, two hundred fifty-nine million, five hundred seventy thousand, four hundred sixteen".