2056028117690 has 16 divisors (see below), whose sum is σ = 3717446358528. Its totient is φ = 818723303376.

The previous prime is 2056028117681. The next prime is 2056028117753. The reversal of 2056028117690 is 967118206502.

It is a happy number.

It is a super-2 number, since 2×2056028117690² (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 7 ways as a sum of consecutive naturals, for example, 460990622 + ... + 460995081.

It is an arithmetic number, because the mean of its divisors is an integer number (232340397408).

Almost surely, 2^{2056028117690} is an apocalyptic number.

2056028117690 is a deficient number, since it is larger than the sum of its proper divisors (1661418240838).

2056028117690 is a wasteful number, since it uses less digits than its factorization.

2056028117690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921985933.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 2056028117690 in words is "two trillion, fifty-six billion, twenty-eight million, one hundred seventeen thousand, six hundred ninety".