13673607566 has 8 divisors (see below), whose sum is σ = 20520124464. Its totient is φ = 6833566080.

The previous prime is 13673607547. The next prime is 13673607613. The reversal of 13673607566 is 66570637631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613570 + ... + 1622021.

It is an arithmetic number, because the mean of its divisors is an integer number (2565015558).

Almost surely, 2^13673607566 is an apocalyptic number.

13673607566 is a deficient number, since it is larger than the sum of its proper divisors (6846516898).

13673607566 is a wasteful number, since it uses less digits than its factorization.

13673607566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237706.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 13673607566 in words is "thirteen billion, six hundred seventy-three million, six hundred seven thousand, five hundred sixty-six".