2056083638842 has 32 divisors (see below), whose sum is σ = 3118214024640. Its totient is φ = 1016752759680.

The previous prime is 2056083638771. The next prime is 2056083638927. The reversal of 2056083638842 is 2488363806502.

It is a happy number.

It is a super-2 number, since 2×2056083638842² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71231409 + ... + 71260267.

It is an arithmetic number, because the mean of its divisors is an integer number (97444188270).

Almost surely, 2^{2056083638842} is an apocalyptic number.

2056083638842 is a deficient number, since it is larger than the sum of its proper divisors (1062130385798).

2056083638842 is a wasteful number, since it uses less digits than its factorization.

2056083638842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 2056083638842 in words is "two trillion, fifty-six billion, eighty-three million, six hundred thirty-eight thousand, eight hundred forty-two".