6657013667 has 8 divisors (see below), whose sum is σ = 6883116912. Its totient is φ = 6433945600.

The previous prime is 6657013651. The next prime is 6657013681. The reversal of 6657013667 is 7663107566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6657013667 - 2⁴ = 6657013651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6657013607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754334 + ... + 763107.

It is an arithmetic number, because the mean of its divisors is an integer number (860389614).

Almost surely, 2^6657013667 is an apocalyptic number.

6657013667 is a deficient number, since it is larger than the sum of its proper divisors (226103245).

6657013667 is a wasteful number, since it uses less digits than its factorization.

6657013667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517589.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 6657013667 is about 81590.5243701743. The cubic root of 6657013667 is about 1881.1632369311.

The spelling of 6657013667 in words is "six billion, six hundred fifty-seven million, thirteen thousand, six hundred sixty-seven".