2056083638858 has 8 divisors (see below), whose sum is σ = 3084401822340. Its totient is φ = 1027949698080.

The previous prime is 2056083638771. The next prime is 2056083638927. The reversal of 2056083638858 is 8588363806502.

It can be written as a sum of positive squares in 2 ways, for example, as 2052420121129 + 3663517729 = 1432627^2 + 60527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056083638858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46032773 + ... + 46077416.

Almost surely, 2^{2056083638858} is an apocalyptic number.

2056083638858 is a deficient number, since it is larger than the sum of its proper divisors (1028318183482).

2056083638858 is a wasteful number, since it uses less digits than its factorization.

2056083638858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92121352.

The product of its (nonzero) digits is 66355200, while the sum is 62.

The spelling of 2056083638858 in words is "two trillion, fifty-six billion, eighty-three million, six hundred thirty-eight thousand, eight hundred fifty-eight".