6647355032 has 16 divisors (see below), whose sum is σ = 12465786600. Its totient is φ = 3323145280.

The previous prime is 6647354999. The next prime is 6647355059. The reversal of 6647355032 is 2305537466.

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, 10694 + ... + 115797.

Almost surely, 2^6647355032 is an apocalyptic number.

It is an amenable number.

6647355032 is a deficient number, since it is larger than the sum of its proper divisors (5818431568).

6647355032 is a wasteful number, since it uses less digits than its factorization.

6647355032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133066 (or 133062 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 6647355032 is about 81531.3131992856. The cubic root of 6647355032 is about 1880.2530057866.

The spelling of 6647355032 in words is "six billion, six hundred forty-seven million, three hundred fifty-five thousand, thirty-two".