30641666944 has 32 divisors (see below), whose sum is σ = 69764511600. Its totient is φ = 13132142592.

The previous prime is 30641666897. The next prime is 30641666969. The reversal of 30641666944 is 44966614603.

It is a tau number, because it is divible by the number of its divisors (32).

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, 17098249 + ... + 17100040.

Almost surely, 2^30641666944 is an apocalyptic number.

It is an amenable number.

30641666944 is an abundant number, since it is smaller than the sum of its proper divisors (39122844656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30641666944 is an equidigital number, since it uses as much as digits as its factorization.

30641666944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34198310 (or 34198298 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 30641666944 in words is "thirty billion, six hundred forty-one million, six hundred sixty-six thousand, nine hundred forty-four".