14977739665 has 8 divisors (see below), whose sum is σ = 20540900160. Its totient is φ = 10270450032.

The previous prime is 14977739663. The next prime is 14977739669. The reversal of 14977739665 is 56693777941.

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

It is a cyclic number.

It is not a de Polignac number, because 14977739665 - 2¹ = 14977739663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14977739597 and 14977739606.

It is not an unprimeable number, because it can be changed into a prime (14977739663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213967675 + ... + 213967744.

It is an arithmetic number, because the mean of its divisors is an integer number (2567612520).

Almost surely, 2^14977739665 is an apocalyptic number.

It is an amenable number.

14977739665 is a deficient number, since it is larger than the sum of its proper divisors (5563160495).

14977739665 is an equidigital number, since it uses as much as digits as its factorization.

14977739665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427935431.

The product of its digits is 60011280, while the sum is 64.

The spelling of 14977739665 in words is "fourteen billion, nine hundred seventy-seven million, seven hundred thirty-nine thousand, six hundred sixty-five".