5245639262964 has 36 divisors (see below), whose sum is σ = 13717045201860. Its totient is φ = 1688251716480.

The previous prime is 5245639262933. The next prime is 5245639262971. The reversal of 5245639262964 is 4692629365425.

5245639262964 is a `hidden beast` number, since 5 + 2 + 4 + 563 + 9 + 2 + 6 + 2 + 9 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1507959440100 + 3737679822864 = 1227990^2 + 1933308^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2512278297 + ... + 2512280384.

It is an arithmetic number, because the mean of its divisors is an integer number (381029033385).

Almost surely, 2^{5245639262964} is an apocalyptic number.

It is an amenable number.

5245639262964 is an abundant number, since it is smaller than the sum of its proper divisors (8471405938896).

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

5245639262964 is a wasteful number, since it uses less digits than its factorization.

5245639262964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024558720 (or 5024558715 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 63.

The spelling of 5245639262964 in words is "five trillion, two hundred forty-five billion, six hundred thirty-nine million, two hundred sixty-two thousand, nine hundred sixty-four".