6852639404 has 48 divisors (see below), whose sum is σ = 13395035136. Its totient is φ = 3046075200.

The previous prime is 6852639383. The next prime is 6852639439. The reversal of 6852639404 is 4049362586.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330059 + ... + 350205.

It is an arithmetic number, because the mean of its divisors is an integer number (279063232).

Almost surely, 2^6852639404 is an apocalyptic number.

It is an amenable number.

6852639404 is a deficient number, since it is larger than the sum of its proper divisors (6542395732).

6852639404 is a wasteful number, since it uses less digits than its factorization.

6852639404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406 (or 20404 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 6852639404 is about 82780.6704732451. The cubic root of 6852639404 is about 1899.4125057110.

The spelling of 6852639404 in words is "six billion, eight hundred fifty-two million, six hundred thirty-nine thousand, four hundred four".