58117139280 has 160 divisors (see below), whose sum is σ = 201064809600. Its totient is φ = 15429500928.

The previous prime is 58117139279. The next prime is 58117139309. The reversal of 58117139280 is 8293171185.

58117139280 is a `hidden beast` number, since 581 + 17 + 1 + 39 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431056 + ... + 549584.

It is an arithmetic number, because the mean of its divisors is an integer number (1256655060).

Almost surely, 2^58117139280 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 58117139280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100532404800).

58117139280 is an abundant number, since it is smaller than the sum of its proper divisors (142947670320).

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

58117139280 is a wasteful number, since it uses less digits than its factorization.

58117139280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118778 (or 118766 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 58117139280 in words is "fifty-eight billion, one hundred seventeen million, one hundred thirty-nine thousand, two hundred eighty".