7685339904 has 216 divisors, whose sum is σ = 24519366144. Its totient is φ = 2295552000.

The previous prime is 7685339873. The next prime is 7685339911. The reversal of 7685339904 is 4099335867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1797289 + ... + 1801559.

It is an arithmetic number, because the mean of its divisors is an integer number (113515584).

Almost surely, 2^7685339904 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 7685339904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12259683072).

7685339904 is an abundant number, since it is smaller than the sum of its proper divisors (16834026240).

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

7685339904 is a wasteful number, since it uses less digits than its factorization.

7685339904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4358 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 7685339904 is about 87666.0704263628. The cubic root of 7685339904 is about 1973.4268221271.

The spelling of 7685339904 in words is "seven billion, six hundred eighty-five million, three hundred thirty-nine thousand, nine hundred four".