14660998747 has 32 divisors (see below), whose sum is σ = 16605388800. Its totient is φ = 12861877248.

The previous prime is 14660998621. The next prime is 14660998771. The reversal of 14660998747 is 74789906641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14660998747 is a prime.

It is a super-3 number, since 3×14660998747³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14660998787) 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, 6409438 + ... + 6411724.

It is an arithmetic number, because the mean of its divisors is an integer number (518918400).

Almost surely, 2^14660998747 is an apocalyptic number.

14660998747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14660998747 is a deficient number, since it is larger than the sum of its proper divisors (1944390053).

14660998747 is a wasteful number, since it uses less digits than its factorization.

14660998747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 14660998747 in words is "fourteen billion, six hundred sixty million, nine hundred ninety-eight thousand, seven hundred forty-seven".