6887694704 has 80 divisors (see below), whose sum is σ = 15439877856. Its totient is φ = 2941747200.

The previous prime is 6887694703. The next prime is 6887694713. The reversal of 6887694704 is 4074967886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887694703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263424 + ... + 2266464.

Almost surely, 2^6887694704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6887694704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7719938928).

6887694704 is an abundant number, since it is smaller than the sum of its proper divisors (8552183152).

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

6887694704 is a wasteful number, since it uses less digits than its factorization.

6887694704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3828 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The square root of 6887694704 is about 82992.1363985769. The cubic root of 6887694704 is about 1902.6458709021.

The spelling of 6887694704 in words is "six billion, eight hundred eighty-seven million, six hundred ninety-four thousand, seven hundred four".