5109678966 has 16 divisors (see below), whose sum is σ = 11679266304. Its totient is φ = 1459908264.

The previous prime is 5109678929. The next prime is 5109679031. The reversal of 5109678966 is 6698769015.

It is a happy number.

It is a super-2 number, since 2×5109678966² = 52217638271165658312, which contains 22 as substring.

It is a Curzon number.

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, 60829470 + ... + 60829553.

It is an arithmetic number, because the mean of its divisors is an integer number (729954144).

Almost surely, 2^5109678966 is an apocalyptic number.

5109678966 is an abundant number, since it is smaller than the sum of its proper divisors (6569587338).

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

5109678966 is a wasteful number, since it uses less digits than its factorization.

5109678966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121659035.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 5109678966 is about 71482.0184801744. The cubic root of 5109678966 is about 1722.3888482887.

The spelling of 5109678966 in words is "five billion, one hundred nine million, six hundred seventy-eight thousand, nine hundred sixty-six".