14916221739 has 32 divisors (see below), whose sum is σ = 22417243200. Its totient is φ = 9801492480.

The previous prime is 14916221701. The next prime is 14916221741. The reversal of 14916221739 is 93712261941.

14916221739 is a `hidden beast` number, since 1 + 4 + 9 + 1 + 622 + 17 + 3 + 9 = 666.

It is not a de Polignac number, because 14916221739 - 2⁷ = 14916221611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14916221694 and 14916221703.

It is not an unprimeable number, because it can be changed into a prime (14916221239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554869 + ... + 581129.

It is an arithmetic number, because the mean of its divisors is an integer number (700538850).

Almost surely, 2^14916221739 is an apocalyptic number.

14916221739 is a deficient number, since it is larger than the sum of its proper divisors (7501021461).

14916221739 is a wasteful number, since it uses less digits than its factorization.

14916221739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26572 (or 26566 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The spelling of 14916221739 in words is "fourteen billion, nine hundred sixteen million, two hundred twenty-one thousand, seven hundred thirty-nine".