5665660116007 has 6 divisors (see below), whose sum is σ = 6018538601048. Its totient is φ = 5332385991264.

The previous prime is 5665660115989. The next prime is 5665660116037. The reversal of 5665660116007 is 7006110665665.

It is not a de Polignac number, because 5665660116007 - 2⁷ = 5665660115879 is a prime.

It is a super-2 number, since 2×5665660116007² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665660116037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9802179843 + ... + 9802180420.

Almost surely, 2^{5665660116007} is an apocalyptic number.

5665660116007 is a deficient number, since it is larger than the sum of its proper divisors (352878485041).

5665660116007 is a wasteful number, since it uses less digits than its factorization.

5665660116007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604360297 (or 19604360280 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 5665660116007 in words is "five trillion, six hundred sixty-five billion, six hundred sixty million, one hundred sixteen thousand, seven".