14977795685 has 8 divisors (see below), whose sum is σ = 19030611096. Its totient is φ = 11277399040.

The previous prime is 14977795667. The next prime is 14977795691. The reversal of 14977795685 is 58659777941.

It can be written as a sum of positive squares in 4 ways, for example, as 7346375521 + 7631420164 = 85711^2 + 87358^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14977795685 - 2¹⁰ = 14977794661 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 88104596 + ... + 88104765.

It is an arithmetic number, because the mean of its divisors is an integer number (2378826387).

Almost surely, 2^14977795685 is an apocalyptic number.

It is an amenable number.

14977795685 is a deficient number, since it is larger than the sum of its proper divisors (4052815411).

14977795685 is a wasteful number, since it uses less digits than its factorization.

14977795685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176209383.

The product of its digits is 133358400, while the sum is 68.

The spelling of 14977795685 in words is "fourteen billion, nine hundred seventy-seven million, seven hundred ninety-five thousand, six hundred eighty-five".