5116391810 has 16 divisors (see below), whose sum is σ = 9210672000. Its totient is φ = 2046297456.

The previous prime is 5116391719. The next prime is 5116391827. The reversal of 5116391810 is 181936115.

It is a happy number.

It is a super-2 number, since 2×5116391810² = 52354930306870152200, which contains 22 as substring.

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, 64181 + ... + 119799.

It is an arithmetic number, because the mean of its divisors is an integer number (575667000).

Almost surely, 2^5116391810 is an apocalyptic number.

5116391810 is a deficient number, since it is larger than the sum of its proper divisors (4094280190).

5116391810 is a wasteful number, since it uses less digits than its factorization.

5116391810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64825.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 5116391810 is about 71528.9578422613. The cubic root of 5116391810 is about 1723.1427813742.

The spelling of 5116391810 in words is "five billion, one hundred sixteen million, three hundred ninety-one thousand, eight hundred ten".