3118832641 has 4 divisors (see below), whose sum is σ = 3120380932. Its totient is φ = 3117284352.

The previous prime is 3118832617. The next prime is 3118832669. The reversal of 3118832641 is 1462388113.

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 1625783041 + 1493049600 = 40321^2 + 38640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3118832641 - 2⁵ = 3118832609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3118832641.

It is not an unprimeable number, because it can be changed into a prime (3118832611) 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, 771120 + ... + 775153.

It is an arithmetic number, because the mean of its divisors is an integer number (780095233).

Almost surely, 2^3118832641 is an apocalyptic number.

It is an amenable number.

3118832641 is a deficient number, since it is larger than the sum of its proper divisors (1548291).

3118832641 is a wasteful number, since it uses less digits than its factorization.

3118832641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548290.

The product of its digits is 27648, while the sum is 37.

The square root of 3118832641 is about 55846.5096581693. The cubic root of 3118832641 is about 1461.0464507873.

The spelling of 3118832641 in words is "three billion, one hundred eighteen million, eight hundred thirty-two thousand, six hundred forty-one".