5156440670 has 16 divisors (see below), whose sum is σ = 9282500208. Its totient is φ = 2062374720.

The previous prime is 5156440669. The next prime is 5156440691. The reversal of 5156440670 is 760446515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124757 + ... + 160863.

It is an arithmetic number, because the mean of its divisors is an integer number (580156263).

Almost surely, 2^5156440670 is an apocalyptic number.

5156440670 is a deficient number, since it is larger than the sum of its proper divisors (4126059538).

5156440670 is a wasteful number, since it uses less digits than its factorization.

5156440670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50395.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 5156440670 is about 71808.3607249184. The cubic root of 5156440670 is about 1727.6271019538.

The spelling of 5156440670 in words is "five billion, one hundred fifty-six million, four hundred forty thousand, six hundred seventy".