5665667190931 has 16 divisors (see below), whose sum is σ = 6888736920960. Its totient is φ = 4592491274880.

The previous prime is 5665667190929. The next prime is 5665667190977. The reversal of 5665667190931 is 1390917665665.

It is a cyclic number.

It is not a de Polignac number, because 5665667190931 - 2¹ = 5665667190929 is a prime.

It is a super-2 number, since 2×5665667190931² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5665667190991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797303961 + ... + 797311066.

It is an arithmetic number, because the mean of its divisors is an integer number (430546057560).

Almost surely, 2^{5665667190931} is an apocalyptic number.

5665667190931 is a deficient number, since it is larger than the sum of its proper divisors (1223069730029).

5665667190931 is a wasteful number, since it uses less digits than its factorization.

5665667190931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594615074.

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 5665667190931 in words is "five trillion, six hundred sixty-five billion, six hundred sixty-seven million, one hundred ninety thousand, nine hundred thirty-one".