6843690804 has 12 divisors (see below), whose sum is σ = 15968611904. Its totient is φ = 2281230264.

The previous prime is 6843690803. The next prime is 6843690809. The reversal of 6843690804 is 4080963486.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6843690804² = 93672207641508332832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6843690803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285153772 + ... + 285153795.

Almost surely, 2^6843690804 is an apocalyptic number.

It is an amenable number.

6843690804 is an abundant number, since it is smaller than the sum of its proper divisors (9124921100).

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

6843690804 is a wasteful number, since it uses less digits than its factorization.

6843690804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570307574 (or 570307572 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6843690804 is about 82726.6027587257. The cubic root of 6843690804 is about 1898.5853554831.

The spelling of 6843690804 in words is "six billion, eight hundred forty-three million, six hundred ninety thousand, eight hundred four".