6346657432 has 8 divisors (see below), whose sum is σ = 11899982700. Its totient is φ = 3173328712.

The previous prime is 6346657417. The next prime is 6346657433. The reversal of 6346657432 is 2347566436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346657433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396666082 + ... + 396666097.

Almost surely, 2^6346657432 is an apocalyptic number.

It is an amenable number.

6346657432 is a deficient number, since it is larger than the sum of its proper divisors (5553325268).

6346657432 is a wasteful number, since it uses less digits than its factorization.

6346657432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793332185 (or 793332181 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 46.

The square root of 6346657432 is about 79665.9113548574. The cubic root of 6346657432 is about 1851.4629219468.

The spelling of 6346657432 in words is "six billion, three hundred forty-six million, six hundred fifty-seven thousand, four hundred thirty-two".