82315599428 has 12 divisors (see below), whose sum is σ = 152525963772. Its totient is φ = 38736752640.

The previous prime is 82315599407. The next prime is 82315599473. The reversal of 82315599428 is 82499551328.

It can be written as a sum of positive squares in 2 ways, for example, as 68669154304 + 13646445124 = 262048^2 + 116818^2 .

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, 605261693 + ... + 605261828.

It is an arithmetic number, because the mean of its divisors is an integer number (12710496981).

Almost surely, 2^82315599428 is an apocalyptic number.

It is an amenable number.

82315599428 is a deficient number, since it is larger than the sum of its proper divisors (70210364344).

82315599428 is a wasteful number, since it uses less digits than its factorization.

82315599428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210523542 (or 1210523540 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 56.

The spelling of 82315599428 in words is "eighty-two billion, three hundred fifteen million, five hundred ninety-nine thousand, four hundred twenty-eight".