58644237641 has 12 divisors (see below), whose sum is σ = 64473222576. Its totient is φ = 53302168920.

The previous prime is 58644237607. The next prime is 58644237679. The reversal of 58644237641 is 14673244685.

58644237641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-58644237641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58644237641.

It is not an unprimeable number, because it can be changed into a prime (58644234641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586106 + ... + 678828.

It is an arithmetic number, because the mean of its divisors is an integer number (5372768548).

Almost surely, 2^58644237641 is an apocalyptic number.

It is an amenable number.

58644237641 is a deficient number, since it is larger than the sum of its proper divisors (5828984935).

58644237641 is a wasteful number, since it uses less digits than its factorization.

58644237641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97972 (or 97961 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The spelling of 58644237641 in words is "fifty-eight billion, six hundred forty-four million, two hundred thirty-seven thousand, six hundred forty-one".