58129720981380 has 96 divisors (see below), whose sum is σ = 190366337750400. Its totient is φ = 14685403192704.

The previous prime is 58129720981363. The next prime is 58129720981403. The reversal of 58129720981380 is 8318902792185.

58129720981380 is a `hidden beast` number, since 5 + 8 + 1 + 297 + 209 + 8 + 138 + 0 = 666.

It is a super-2 number, since 2×58129720981380² (a number of 28 digits) contains 22 as substring.

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, 2832822147 + ... + 2832842666.

It is an arithmetic number, because the mean of its divisors is an integer number (1982982684900).

Almost surely, 2^{58129720981380} is an apocalyptic number.

It is an amenable number.

58129720981380 is an abundant number, since it is smaller than the sum of its proper divisors (132236616769020).

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

58129720981380 is a wasteful number, since it uses less digits than its factorization.

58129720981380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665664850 (or 5665664842 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 63.

The spelling of 58129720981380 in words is "fifty-eight trillion, one hundred twenty-nine billion, seven hundred twenty million, nine hundred eighty-one thousand, three hundred eighty".