13609690695953 has 16 divisors (see below), whose sum is σ = 15405401848704. Its totient is φ = 11913951951360.

The previous prime is 13609690695949. The next prime is 13609690695967. The reversal of 13609690695953 is 35959609690631.

It is a cyclic number.

It is not a de Polignac number, because 13609690695953 - 2² = 13609690695949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13609690695253) 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, 172326725 + ... + 172405682.

It is an arithmetic number, because the mean of its divisors is an integer number (962837615544).

Almost surely, 2^{13609690695953} is an apocalyptic number.

It is an amenable number.

13609690695953 is a deficient number, since it is larger than the sum of its proper divisors (1795711152751).

13609690695953 is a wasteful number, since it uses less digits than its factorization.

13609690695953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344732552.

The product of its (nonzero) digits is 318864600, while the sum is 71.

The spelling of 13609690695953 in words is "thirteen trillion, six hundred nine billion, six hundred ninety million, six hundred ninety-five thousand, nine hundred fifty-three".