5156815776 has 192 divisors, whose sum is σ = 16193028096. Its totient is φ = 1405900800.

The previous prime is 5156815747. The next prime is 5156815777. The reversal of 5156815776 is 6775186515.

It is not an unprimeable number, because it can be changed into a prime (5156815777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1519041 + ... + 1522431.

It is an arithmetic number, because the mean of its divisors is an integer number (84338688).

Almost surely, 2^5156815776 is an apocalyptic number.

5156815776 is a gapful number since it is divisible by the number (56) 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 5156815776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8096514048).

5156815776 is an abundant number, since it is smaller than the sum of its proper divisors (11036212320).

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

5156815776 is a wasteful number, since it uses less digits than its factorization.

5156815776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3507 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 51.

The square root of 5156815776 is about 71810.9725320581. The cubic root of 5156815776 is about 1727.6689930967.

The spelling of 5156815776 in words is "five billion, one hundred fifty-six million, eight hundred fifteen thousand, seven hundred seventy-six".