82704476764428 has 96 divisors (see below), whose sum is σ = 198508217419008. Its totient is φ = 26783648640000.

The previous prime is 82704476764363. The next prime is 82704476764447. The reversal of 82704476764428 is 82446767440728.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698535051 + ... + 698653437.

It is an arithmetic number, because the mean of its divisors is an integer number (2067793931448).

Almost surely, 2^{82704476764428} is an apocalyptic number.

It is an amenable number.

82704476764428 is an abundant number, since it is smaller than the sum of its proper divisors (115803740654580).

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

82704476764428 is a wasteful number, since it uses less digits than its factorization.

82704476764428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124343 (or 124341 counting only the distinct ones).

The product of its (nonzero) digits is 809238528, while the sum is 69.

The spelling of 82704476764428 in words is "eighty-two trillion, seven hundred four billion, four hundred seventy-six million, seven hundred sixty-four thousand, four hundred twenty-eight".