6351864404 has 24 divisors (see below), whose sum is σ = 11188225440. Its totient is φ = 3155262176.

The previous prime is 6351864401. The next prime is 6351864427. The reversal of 6351864404 is 4044681536.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6351864401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910859 + ... + 917805.

It is an arithmetic number, because the mean of its divisors is an integer number (466176060).

Almost surely, 2^6351864404 is an apocalyptic number.

It is an amenable number.

6351864404 is a deficient number, since it is larger than the sum of its proper divisors (4836361036).

6351864404 is a wasteful number, since it uses less digits than its factorization.

6351864404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407 (or 8405 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 6351864404 is about 79698.5847051251. The cubic root of 6351864404 is about 1851.9691138780.

The spelling of 6351864404 in words is "six billion, three hundred fifty-one million, eight hundred sixty-four thousand, four hundred four".