82317874990952 has 8 divisors (see below), whose sum is σ = 154346015608050. Its totient is φ = 41158937495472.

The previous prime is 82317874990943. The next prime is 82317874990963. The reversal of 82317874990952 is 25909947871328.

It can be written as a sum of positive squares in only one way, i.e., 77309920271236 + 5007954719716 = 8792606^2 + 2237846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 82317874990952.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144867186927 + ... + 5144867186942.

Almost surely, 2^{82317874990952} is an apocalyptic number.

It is an amenable number.

82317874990952 is a deficient number, since it is larger than the sum of its proper divisors (72028140617098).

82317874990952 is a wasteful number, since it uses less digits than its factorization.

82317874990952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289734373875 (or 10289734373871 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 74.

The spelling of 82317874990952 in words is "eighty-two trillion, three hundred seventeen billion, eight hundred seventy-four million, nine hundred ninety thousand, nine hundred fifty-two".