14721956616 has 32 divisors (see below), whose sum is σ = 38969886240. Its totient is φ = 4618652928.

The previous prime is 14721956609. The next prime is 14721956629. The reversal of 14721956616 is 61665912741.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18041206 + ... + 18042021.

It is an arithmetic number, because the mean of its divisors is an integer number (1217808945).

Almost surely, 2^14721956616 is an apocalyptic number.

It is an amenable number.

14721956616 is an abundant number, since it is smaller than the sum of its proper divisors (24247929624).

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

14721956616 is a wasteful number, since it uses less digits than its factorization.

14721956616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083253 (or 36083249 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The spelling of 14721956616 in words is "fourteen billion, seven hundred twenty-one million, nine hundred fifty-six thousand, six hundred sixteen".