6879768634 has 8 divisors (see below), whose sum is σ = 10862792640. Its totient is φ = 3258837756.

The previous prime is 6879768613. The next prime is 6879768647. The reversal of 6879768634 is 4368679786.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90523234 + ... + 90523309.

It is an arithmetic number, because the mean of its divisors is an integer number (1357849080).

Almost surely, 2^6879768634 is an apocalyptic number.

6879768634 is a deficient number, since it is larger than the sum of its proper divisors (3983024006).

6879768634 is a wasteful number, since it uses less digits than its factorization.

6879768634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181046564.

The product of its digits is 73156608, while the sum is 64.

The square root of 6879768634 is about 82944.3707191754. The cubic root of 6879768634 is about 1901.9157624320.

The spelling of 6879768634 in words is "six billion, eight hundred seventy-nine million, seven hundred sixty-eight thousand, six hundred thirty-four".