2058771702870 has 128 divisors (see below), whose sum is σ = 5535748915200. Its totient is φ = 544440548736.

The previous prime is 2058771702859. The next prime is 2058771702907. The reversal of 2058771702870 is 782071778502.

2058771702870 is a `hidden beast` number, since 20 + 587 + 7 + 17 + 0 + 28 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84924211 + ... + 84948449.

It is an arithmetic number, because the mean of its divisors is an integer number (43248038400).

Almost surely, 2^{2058771702870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2058771702870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767874457600).

2058771702870 is an abundant number, since it is smaller than the sum of its proper divisors (3476977212330).

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

2058771702870 is a wasteful number, since it uses less digits than its factorization.

2058771702870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26859 (or 26853 counting only the distinct ones).

The product of its (nonzero) digits is 3073280, while the sum is 54.

The spelling of 2058771702870 in words is "two trillion, fifty-eight billion, seven hundred seventy-one million, seven hundred two thousand, eight hundred seventy".