14974693507 has 16 divisors (see below), whose sum is σ = 15412686912. Its totient is φ = 14540359680.

The previous prime is 14974693493. The next prime is 14974693537. The reversal of 14974693507 is 70539647941.

It is a cyclic number.

It is not a de Polignac number, because 14974693507 - 2⁷ = 14974693379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14974693537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10953738 + ... + 10955104.

It is an arithmetic number, because the mean of its divisors is an integer number (963292932).

Almost surely, 2^14974693507 is an apocalyptic number.

14974693507 is a deficient number, since it is larger than the sum of its proper divisors (437993405).

14974693507 is a wasteful number, since it uses less digits than its factorization.

14974693507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478.

The product of its (nonzero) digits is 5715360, while the sum is 55.

It can be divided in two parts, 149746 and 93507, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 14974693507 in words is "fourteen billion, nine hundred seventy-four million, six hundred ninety-three thousand, five hundred seven".