14873965665 has 32 divisors (see below), whose sum is σ = 25639963776. Its totient is φ = 7319431680.

The previous prime is 14873965661. The next prime is 14873965693. The reversal of 14873965665 is 56656937841.

It is not a de Polignac number, because 14873965665 - 2² = 14873965661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14873965599 and 14873965608.

It is not an unprimeable number, because it can be changed into a prime (14873965661) 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, 478477 + ... + 508613.

It is an arithmetic number, because the mean of its divisors is an integer number (801248868).

Almost surely, 2^14873965665 is an apocalyptic number.

14873965665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14873965665 is a deficient number, since it is larger than the sum of its proper divisors (10765998111).

14873965665 is a wasteful number, since it uses less digits than its factorization.

14873965665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32689.

The product of its digits is 32659200, while the sum is 60.

The spelling of 14873965665 in words is "fourteen billion, eight hundred seventy-three million, nine hundred sixty-five thousand, six hundred sixty-five".