14961772928 has 16 divisors (see below), whose sum is σ = 29806657260. Its totient is φ = 7480886400.

The previous prime is 14961772921. The next prime is 14961772951. The reversal of 14961772928 is 82927716941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961772921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58444298 + ... + 58444553.

Almost surely, 2^14961772928 is an apocalyptic number.

It is an amenable number.

14961772928 is a deficient number, since it is larger than the sum of its proper divisors (14844884332).

14961772928 is an equidigital number, since it uses as much as digits as its factorization.

14961772928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116888865 (or 116888853 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 56.

The spelling of 14961772928 in words is "fourteen billion, nine hundred sixty-one million, seven hundred seventy-two thousand, nine hundred twenty-eight".