2058289378057 has 12 divisors (see below), whose sum is σ = 2262656737908. Its totient is φ = 1870974089600.

The previous prime is 2058289378027. The next prime is 2058289378097. The reversal of 2058289378057 is 7508739828502.

It can be written as a sum of positive squares in 2 ways, for example, as 1037904538176 + 1020384839881 = 1018776^2 + 1010141^2 .

It is not a de Polignac number, because 2058289378057 - 2²³ = 2058280989449 is a prime.

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 2058289378057.

It is not an unprimeable number, because it can be changed into a prime (2058289378007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253557 + ... + 2044717.

It is an arithmetic number, because the mean of its divisors is an integer number (188554728159).

Almost surely, 2^{2058289378057} is an apocalyptic number.

It is an amenable number.

2058289378057 is a deficient number, since it is larger than the sum of its proper divisors (204367359851).

2058289378057 is a wasteful number, since it uses less digits than its factorization.

2058289378057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800680 (or 1800669 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 2058289378057 in words is "two trillion, fifty-eight billion, two hundred eighty-nine million, three hundred seventy-eight thousand, fifty-seven".