6930516879 has 144 divisors (see below), whose sum is σ = 12384564192. Its totient is φ = 3706560000.

The previous prime is 6930516863. The next prime is 6930516881. The reversal of 6930516879 is 9786150396.

It is not a de Polignac number, because 6930516879 - 2⁴ = 6930516863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930516079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52904644 + ... + 52904774.

It is an arithmetic number, because the mean of its divisors is an integer number (86003918).

Almost surely, 2^6930516879 is an apocalyptic number.

6930516879 is a deficient number, since it is larger than the sum of its proper divisors (5454047313).

6930516879 is a wasteful number, since it uses less digits than its factorization.

6930516879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 6930516879 is about 83249.7259995491. The cubic root of 6930516879 is about 1906.5807707031.

The spelling of 6930516879 in words is "six billion, nine hundred thirty million, five hundred sixteen thousand, eight hundred seventy-nine".