2056687341804 has 48 divisors (see below), whose sum is σ = 5334353687040. Its totient is φ = 685279420560.

The previous prime is 2056687341803. The next prime is 2056687341811. The reversal of 2056687341804 is 4081437866502.

It is a happy number.

2056687341804 is a `hidden beast` number, since 2 + 0 + 566 + 8 + 73 + 4 + 1 + 8 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2056687341803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3668032 + ... + 4191399.

It is an arithmetic number, because the mean of its divisors is an integer number (111132368480).

Almost surely, 2^{2056687341804} is an apocalyptic number.

It is an amenable number.

2056687341804 is an abundant number, since it is smaller than the sum of its proper divisors (3277666345236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056687341804 is a wasteful number, since it uses less digits than its factorization.

2056687341804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861867 (or 7861859 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 2056687341804 in words is "two trillion, fifty-six billion, six hundred eighty-seven million, three hundred forty-one thousand, eight hundred four".