6939788716 has 24 divisors (see below), whose sum is σ = 13903255296. Its totient is φ = 2969121360.

The previous prime is 6939788701. The next prime is 6939788731. The reversal of 6939788716 is 6178879396.

It is an interprime number because it is at equal distance from previous prime (6939788701) and next prime (6939788731).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194680 + ... + 227551.

It is an arithmetic number, because the mean of its divisors is an integer number (579302304).

Almost surely, 2^6939788716 is an apocalyptic number.

It is an amenable number.

6939788716 is an abundant number, since it is smaller than the sum of its proper divisors (6963466580).

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

6939788716 is a wasteful number, since it uses less digits than its factorization.

6939788716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422829 (or 422827 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 64.

The square root of 6939788716 is about 83305.3942791222. The cubic root of 6939788716 is about 1907.4306173135.

The spelling of 6939788716 in words is "six billion, nine hundred thirty-nine million, seven hundred eighty-eight thousand, seven hundred sixteen".