13404160373566 has 8 divisors (see below), whose sum is σ = 20447024298840. Its totient is φ = 6588485607288.

The previous prime is 13404160373561. The next prime is 13404160373599. The reversal of 13404160373566 is 66537306140431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404160373561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56797289601 + ... + 56797289836.

It is an arithmetic number, because the mean of its divisors is an integer number (2555878037355).

Almost surely, 2^{13404160373566} is an apocalyptic number.

13404160373566 is a deficient number, since it is larger than the sum of its proper divisors (7042863925274).

13404160373566 is a wasteful number, since it uses less digits than its factorization.

13404160373566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113594579498.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 13404160373566 in words is "thirteen trillion, four hundred four billion, one hundred sixty million, three hundred seventy-three thousand, five hundred sixty-six".