1313566213606 has 64 divisors (see below), whose sum is σ = 2113750080000. Its totient is φ = 610402141440.

The previous prime is 1313566213567. The next prime is 1313566213613. The reversal of 1313566213606 is 6063126653131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515324820 + ... + 515327368.

It is an arithmetic number, because the mean of its divisors is an integer number (33027345000).

Almost surely, 2^{1313566213606} is an apocalyptic number.

1313566213606 is a deficient number, since it is larger than the sum of its proper divisors (800183866394).

1313566213606 is a wasteful number, since it uses less digits than its factorization.

1313566213606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 1313566213606 in words is "one trillion, three hundred thirteen billion, five hundred sixty-six million, two hundred thirteen thousand, six hundred six".