5660621102718 has 32 divisors (see below), whose sum is σ = 12871696569600. Its totient is φ = 1842992916408.

The previous prime is 5660621102713. The next prime is 5660621102767. The reversal of 5660621102718 is 8172011260665.

5660621102718 is a `hidden beast` number, since 5 + 6 + 6 + 0 + 621 + 1 + 0 + 2 + 7 + 18 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660621102711) 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, 1218908338 + ... + 1218912981.

It is an arithmetic number, because the mean of its divisors is an integer number (402240517800).

Almost surely, 2^{5660621102718} is an apocalyptic number.

5660621102718 is an abundant number, since it is smaller than the sum of its proper divisors (7211075466882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5660621102718 is a wasteful number, since it uses less digits than its factorization.

5660621102718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437821373 (or 2437821367 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 5660621102718 in words is "five trillion, six hundred sixty billion, six hundred twenty-one million, one hundred two thousand, seven hundred eighteen".