5666621413371 has 8 divisors (see below), whose sum is σ = 7799220870144. Its totient is φ = 3655884782760.

The previous prime is 5666621413363. The next prime is 5666621413391. The reversal of 5666621413371 is 1733141266665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5666621413371 - 2³ = 5666621413363 is a prime.

It is a super-2 number, since 2×5666621413371² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5666621413351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30465706431 + ... + 30465706616.

It is an arithmetic number, because the mean of its divisors is an integer number (974902608768).

Almost surely, 2^{5666621413371} is an apocalyptic number.

5666621413371 is a deficient number, since it is larger than the sum of its proper divisors (2132599456773).

5666621413371 is a wasteful number, since it uses less digits than its factorization.

5666621413371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60931413081.

The product of its digits is 3265920, while the sum is 51.

The spelling of 5666621413371 in words is "five trillion, six hundred sixty-six billion, six hundred twenty-one million, four hundred thirteen thousand, three hundred seventy-one".