3113949808571 has 8 divisors (see below), whose sum is σ = 3645599776224. Its totient is φ = 2603999839680.

The previous prime is 3113949808547. The next prime is 3113949808573. The reversal of 3113949808571 is 1758089493113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113949808571 - 2²² = 3113945614267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113949808571.

It is not an unprimeable number, because it can be changed into a prime (3113949808573) 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, 5424999380 + ... + 5424999953.

It is an arithmetic number, because the mean of its divisors is an integer number (455699972028).

Almost surely, 2^{3113949808571} is an apocalyptic number.

3113949808571 is a deficient number, since it is larger than the sum of its proper divisors (531649967653).

3113949808571 is a wasteful number, since it uses less digits than its factorization.

3113949808571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10849999381.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 3113949808571 in words is "three trillion, one hundred thirteen billion, nine hundred forty-nine million, eight hundred eight thousand, five hundred seventy-one".