2056239864794 has 8 divisors (see below), whose sum is σ = 3084529966848. Its totient is φ = 1028063209180.

The previous prime is 2056239864751. The next prime is 2056239864827. The reversal of 2056239864794 is 4974689326502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2056239864794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28316282 + ... + 28388805.

It is an arithmetic number, because the mean of its divisors is an integer number (385566245856).

Almost surely, 2^{2056239864794} is an apocalyptic number.

2056239864794 is a deficient number, since it is larger than the sum of its proper divisors (1028290102054).

2056239864794 is a wasteful number, since it uses less digits than its factorization.

2056239864794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56723220.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 2056239864794 in words is "two trillion, fifty-six billion, two hundred thirty-nine million, eight hundred sixty-four thousand, seven hundred ninety-four".