6846687604 has 12 divisors (see below), whose sum is σ = 12394865700. Its totient is φ = 3305297408.

The previous prime is 6846687577. The next prime is 6846687611. The reversal of 6846687604 is 4067866486.

It can be written as a sum of positive squares in 2 ways, for example, as 3819487204 + 3027200400 = 61802^2 + 55020^2 .

It is a super-2 number, since 2×6846687604² = 93754262293534521632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29511469 + ... + 29511700.

It is an arithmetic number, because the mean of its divisors is an integer number (1032905475).

Almost surely, 2^6846687604 is an apocalyptic number.

It is an amenable number.

6846687604 is a deficient number, since it is larger than the sum of its proper divisors (5548178096).

6846687604 is a wasteful number, since it uses less digits than its factorization.

6846687604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59023202 (or 59023200 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The square root of 6846687604 is about 82744.7134504676. The cubic root of 6846687604 is about 1898.8624403909.

The spelling of 6846687604 in words is "six billion, eight hundred forty-six million, six hundred eighty-seven thousand, six hundred four".