5312956644 has 48 divisors (see below), whose sum is σ = 13963042240. Its totient is φ = 1746722880.

The previous prime is 5312956619. The next prime is 5312956679. The reversal of 5312956644 is 4466592135.

5312956644 is a `hidden beast` number, since 531 + 2 + 9 + 56 + 64 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5312956644.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329062 + ... + 344829.

Almost surely, 2^5312956644 is an apocalyptic number.

5312956644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5312956644 is an abundant number, since it is smaller than the sum of its proper divisors (8650085596).

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

5312956644 is a wasteful number, since it uses less digits than its factorization.

5312956644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673977 (or 673969 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5312956644 is about 72890.0311702499. The cubic root of 5312956644 is about 1744.9330049840.

The spelling of 5312956644 in words is "five billion, three hundred twelve million, nine hundred fifty-six thousand, six hundred forty-four".