5312988120064 has 33 divisors (see below), whose sum is σ = 10620935224671. Its totient is φ = 2656457180160.

The previous prime is 5312988120029. The next prime is 5312988120101. The reversal of 5312988120064 is 4600218892135.

The square root of 5312988120064 is 2304992.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 73723729 + ... + 73795759.

Almost surely, 2^{5312988120064} is an apocalyptic number.

5312988120064 is the 2304992-nd square number.

It is an amenable number.

5312988120064 is a deficient number, since it is larger than the sum of its proper divisors (5307947104607).

5312988120064 is an frugal number, since it uses more digits than its factorization.

5312988120064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144082 (or 72033 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

Multiplying 5312988120064 by its sum of digits (49), we get a square (260336417883136 = 16134944²).

The spelling of 5312988120064 in words is "five trillion, three hundred twelve billion, nine hundred eighty-eight million, one hundred twenty thousand, sixty-four".