6701645404 has 12 divisors (see below), whose sum is σ = 11728486728. Its totient is φ = 3350649200.

The previous prime is 6701645399. The next prime is 6701645413. The reversal of 6701645404 is 4045461076.

It is a super-2 number, since 2×6701645404² = 89824102241908646432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87219 + ... + 144949.

It is an arithmetic number, because the mean of its divisors is an integer number (977373894).

Almost surely, 2^6701645404 is an apocalyptic number.

It is an amenable number.

6701645404 is a deficient number, since it is larger than the sum of its proper divisors (5026841324).

6701645404 is a wasteful number, since it uses less digits than its factorization.

6701645404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86756 (or 86754 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 6701645404 is about 81863.5780063393. The cubic root of 6701645404 is about 1885.3579428470.

The spelling of 6701645404 in words is "six billion, seven hundred one million, six hundred forty-five thousand, four hundred four".