5147164944 has 30 divisors (see below), whose sum is σ = 14404913406. Its totient is φ = 1715721600.

The previous prime is 5147164901. The next prime is 5147164993. The reversal of 5147164944 is 4494617415.

5147164944 is a `hidden beast` number, since 5 + 147 + 16 + 494 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3201296400 + 1945868544 = 56580^2 + 44112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5147164944.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17871957 + ... + 17872244.

Almost surely, 2^5147164944 is an apocalyptic number.

It is an amenable number.

5147164944 is an abundant number, since it is smaller than the sum of its proper divisors (9257748462).

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

5147164944 is a wasteful number, since it uses less digits than its factorization.

5147164944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35744215 (or 35744206 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5147164944 is about 71743.7449817055. The cubic root of 5147164944 is about 1726.5905591660.

The spelling of 5147164944 in words is "five billion, one hundred forty-seven million, one hundred sixty-four thousand, nine hundred forty-four".