14897766117 has 16 divisors (see below), whose sum is σ = 22129309440. Its totient is φ = 8851722432.

The previous prime is 14897766101. The next prime is 14897766127. The reversal of 14897766117 is 71166779841.

It is a happy number.

It is not a de Polignac number, because 14897766117 - 2⁴ = 14897766101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14897766127) 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, 6584973 + ... + 6587234.

It is an arithmetic number, because the mean of its divisors is an integer number (1383081840).

Almost surely, 2^14897766117 is an apocalyptic number.

It is an amenable number.

14897766117 is a deficient number, since it is larger than the sum of its proper divisors (7231543323).

14897766117 is a wasteful number, since it uses less digits than its factorization.

14897766117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172252.

The product of its digits is 3556224, while the sum is 57.

The spelling of 14897766117 in words is "fourteen billion, eight hundred ninety-seven million, seven hundred sixty-six thousand, one hundred seventeen".