5156730864 has 100 divisors (see below), whose sum is σ = 14970631104. Its totient is φ = 1713664512.

The previous prime is 5156730833. The next prime is 5156730871. The reversal of 5156730864 is 4680376515.

5156730864 is a `hidden beast` number, since 5 + 1 + 567 + 3 + 0 + 86 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 430849 + ... + 442655.

Almost surely, 2^5156730864 is an apocalyptic number.

5156730864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156730864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7485315552).

5156730864 is an abundant number, since it is smaller than the sum of its proper divisors (9813900240).

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

5156730864 is a wasteful number, since it uses less digits than its factorization.

5156730864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5156730864 is about 71810.3813107826. The cubic root of 5156730864 is about 1727.6595104598.

The spelling of 5156730864 in words is "five billion, one hundred fifty-six million, seven hundred thirty thousand, eight hundred sixty-four".