58318638240 has 96 divisors (see below), whose sum is σ = 183834959616. Its totient is φ = 15540526080.

The previous prime is 58318638239. The next prime is 58318638289. The reversal of 58318638240 is 4283681385.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 58318638240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640350 + ... + 725730.

It is an arithmetic number, because the mean of its divisors is an integer number (1914947496).

Almost surely, 2^58318638240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58318638240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91917479808).

58318638240 is an abundant number, since it is smaller than the sum of its proper divisors (125516321376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58318638240 is a wasteful number, since it uses less digits than its factorization.

58318638240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86822 (or 86814 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 58318638240 in words is "fifty-eight billion, three hundred eighteen million, six hundred thirty-eight thousand, two hundred forty".