2315546542864 has 15 divisors (see below), whose sum is σ = 4486383219943. Its totient is φ = 1157770228048.

The previous prime is 2315546542853. The next prime is 2315546542879. The reversal of 2315546542864 is 4682456455132.

The square root of 2315546542864 is 1521692.

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

It is a Duffinian number.

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, 5896557 + ... + 6276979.

Almost surely, 2^{2315546542864} is an apocalyptic number.

2315546542864 is the 1521692-nd square number.

It is an amenable number.

2315546542864 is a deficient number, since it is larger than the sum of its proper divisors (2170836677079).

2315546542864 is an frugal number, since it uses more digits than its factorization.

2315546542864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760854 (or 380425 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 55.

The spelling of 2315546542864 in words is "two trillion, three hundred fifteen billion, five hundred forty-six million, five hundred forty-two thousand, eight hundred sixty-four".