52617682621 has 32 divisors (see below), whose sum is σ = 63438439680. Its totient is φ = 42689203200.

The previous prime is 52617682619. The next prime is 52617682639. The reversal of 52617682621 is 12628671625.

It is not a de Polignac number, because 52617682621 - 2¹ = 52617682619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52617682681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3794661 + ... + 3808501.

It is an arithmetic number, because the mean of its divisors is an integer number (1982451240).

Almost surely, 2^52617682621 is an apocalyptic number.

It is an amenable number.

52617682621 is a deficient number, since it is larger than the sum of its proper divisors (10820757059).

52617682621 is a wasteful number, since it uses less digits than its factorization.

52617682621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245.

The product of its digits is 483840, while the sum is 46.

The spelling of 52617682621 in words is "fifty-two billion, six hundred seventeen million, six hundred eighty-two thousand, six hundred twenty-one".