3107889913045 has 4 divisors (see below), whose sum is σ = 3729467895660. Its totient is φ = 2486311930432.

The previous prime is 3107889913033. The next prime is 3107889913067. The reversal of 3107889913045 is 5403199887013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2217505178641 + 890384734404 = 1489129^2 + 943602^2 .

It is a cyclic number.

It is not a de Polignac number, because 3107889913045 - 2¹⁹ = 3107889388757 is a prime.

It is a super-2 number, since 2×3107889913045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310788991300 + ... + 310788991309.

It is an arithmetic number, because the mean of its divisors is an integer number (932366973915).

Almost surely, 2^{3107889913045} is an apocalyptic number.

It is an amenable number.

3107889913045 is a deficient number, since it is larger than the sum of its proper divisors (621577982615).

3107889913045 is an equidigital number, since it uses as much as digits as its factorization.

3107889913045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621577982614.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 3107889913045 in words is "three trillion, one hundred seven billion, eight hundred eighty-nine million, nine hundred thirteen thousand, forty-five".