13965108946 has 16 divisors (see below), whose sum is σ = 22264257600. Its totient is φ = 6550825968.

The previous prime is 13965108943. The next prime is 13965108967. The reversal of 13965108946 is 64980156931.

It is a junction number, because it is equal to n+sod(n) for n = 13965108893 and 13965108902.

It is not an unprimeable number, because it can be changed into a prime (13965108943) 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, 1780081 + ... + 1787908.

It is an arithmetic number, because the mean of its divisors is an integer number (1391516100).

Almost surely, 2^13965108946 is an apocalyptic number.

13965108946 is a deficient number, since it is larger than the sum of its proper divisors (8299148654).

13965108946 is a wasteful number, since it uses less digits than its factorization.

13965108946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568113.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 13965108946 in words is "thirteen billion, nine hundred sixty-five million, one hundred eight thousand, nine hundred forty-six".