2058129744881 has 4 divisors (see below), whose sum is σ = 2352148279872. Its totient is φ = 1764111209892.

The previous prime is 2058129744851. The next prime is 2058129744889. The reversal of 2058129744881 is 1884479218502.

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 2058129744881 - 2⁶ = 2058129744817 is a prime.

It is a super-2 number, since 2×2058129744881² (a number of 25 digits) contains 22 as substring.

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 2058129744881.

It is not an unprimeable number, because it can be changed into a prime (2058129744889) 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, 147009267485 + ... + 147009267498.

It is an arithmetic number, because the mean of its divisors is an integer number (588037069968).

Almost surely, 2^{2058129744881} is an apocalyptic number.

It is an amenable number.

2058129744881 is a deficient number, since it is larger than the sum of its proper divisors (294018534991).

2058129744881 is an equidigital number, since it uses as much as digits as its factorization.

2058129744881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294018534990.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 2058129744881 in words is "two trillion, fifty-eight billion, one hundred twenty-nine million, seven hundred forty-four thousand, eight hundred eighty-one".