5306620442621 has 8 divisors (see below), whose sum is σ = 5334726372864. Its totient is φ = 5278552989840.

The previous prime is 5306620442549. The next prime is 5306620442659. The reversal of 5306620442621 is 1262440266035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5306620442621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306620442681) 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, 9342785 + ... + 9894486.

It is an arithmetic number, because the mean of its divisors is an integer number (666840796608).

Almost surely, 2^{5306620442621} is an apocalyptic number.

It is an amenable number.

5306620442621 is a deficient number, since it is larger than the sum of its proper divisors (28105930243).

5306620442621 is a wasteful number, since it uses less digits than its factorization.

5306620442621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238731.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 5306620442621 in words is "five trillion, three hundred six billion, six hundred twenty million, four hundred forty-two thousand, six hundred twenty-one".