59342921621 has 4 divisors (see below), whose sum is σ = 61923048672. Its totient is φ = 56762794572.

The previous prime is 59342921611. The next prime is 59342921623. The reversal of 59342921621 is 12612924395.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 59342921621 - 2¹⁸ = 59342659477 is a prime.

It is a super-2 number, since 2×59342921621² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59342921623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290063491 + ... + 1290063536.

It is an arithmetic number, because the mean of its divisors is an integer number (15480762168).

Almost surely, 2^59342921621 is an apocalyptic number.

It is an amenable number.

59342921621 is a deficient number, since it is larger than the sum of its proper divisors (2580127051).

59342921621 is a wasteful number, since it uses less digits than its factorization.

59342921621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580127050.

The product of its digits is 233280, while the sum is 44.

The spelling of 59342921621 in words is "fifty-nine billion, three hundred forty-two million, nine hundred twenty-one thousand, six hundred twenty-one".