82057799147776 has 27 divisors (see below), whose sum is σ = 163795349326413. Its totient is φ = 41028827105280.

The previous prime is 82057799147719. The next prime is 82057799147887. The reversal of 82057799147776 is 67774199775028.

The square root of 82057799147776 is 9058576.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33428933714176 + 48628865433600 = 5781776^2 + 6973440^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82057799147696 and 82057799147705.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 144654136 + ... + 145220296.

Almost surely, 2^{82057799147776} is an apocalyptic number.

82057799147776 is the 9058576-th square number.

It is an amenable number.

82057799147776 is a deficient number, since it is larger than the sum of its proper divisors (81737550178637).

82057799147776 is an frugal number, since it uses more digits than its factorization.

82057799147776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132338 (or 566163 counting only the distinct ones).

The product of its (nonzero) digits is 2613824640, while the sum is 79.

The spelling of 82057799147776 in words is "eighty-two trillion, fifty-seven billion, seven hundred ninety-nine million, one hundred forty-seven thousand, seven hundred seventy-six".