2312436504656 has 10 divisors (see below), whose sum is σ = 4480345727802. Its totient is φ = 1156218252320.

The previous prime is 2312436504647. The next prime is 2312436504661. The reversal of 2312436504656 is 6564056342132.

It can be written as a sum of positive squares in only one way, i.e., 1408826563600 + 903609941056 = 1186940^2 + 950584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2312436504656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72263640755 + ... + 72263640786.

Almost surely, 2^{2312436504656} is an apocalyptic number.

It is an amenable number.

2312436504656 is a deficient number, since it is larger than the sum of its proper divisors (2167909223146).

2312436504656 is a wasteful number, since it uses less digits than its factorization.

2312436504656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144527281549 (or 144527281543 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 2312436504656 in words is "two trillion, three hundred twelve billion, four hundred thirty-six million, five hundred four thousand, six hundred fifty-six".