30992664679 has 8 divisors (see below), whose sum is σ = 31380738368. Its totient is φ = 30605990400.

The previous prime is 30992664653. The next prime is 30992664713. The reversal of 30992664679 is 97646629903.

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 30992664679 - 2¹⁵ = 30992631911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30992674679) 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, 305247 + ... + 393904.

It is an arithmetic number, because the mean of its divisors is an integer number (3922592296).

Almost surely, 2^30992664679 is an apocalyptic number.

30992664679 is a deficient number, since it is larger than the sum of its proper divisors (388073689).

30992664679 is an equidigital number, since it uses as much as digits as its factorization.

30992664679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699705.

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 30992664679 in words is "thirty billion, nine hundred ninety-two million, six hundred sixty-four thousand, six hundred seventy-nine".