5666015115674 has 4 divisors (see below), whose sum is σ = 8499022673514. Its totient is φ = 2833007557836.

The previous prime is 5666015115667. The next prime is 5666015115731. The reversal of 5666015115674 is 4765115106665.

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

It can be written as a sum of positive squares in only one way, i.e., 5651911890625 + 14103225049 = 2377375^2 + 118757^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416503778917 + ... + 1416503778920.

Almost surely, 2^{5666015115674} is an apocalyptic number.

5666015115674 is a deficient number, since it is larger than the sum of its proper divisors (2833007557840).

5666015115674 is a wasteful number, since it uses less digits than its factorization.

5666015115674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833007557839.

The product of its (nonzero) digits is 4536000, while the sum is 53.

Subtracting from 5666015115674 its reverse (4765115106665), we obtain a palindrome (900900009009).

The spelling of 5666015115674 in words is "five trillion, six hundred sixty-six billion, fifteen million, one hundred fifteen thousand, six hundred seventy-four".