2056036608640 has 128 divisors (see below), whose sum is σ = 5947820409600. Its totient is φ = 663460528128.

The previous prime is 2056036608607. The next prime is 2056036608649. The reversal of 2056036608640 is 468066306502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2056036608649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13421980 + ... + 13574299.

It is an arithmetic number, because the mean of its divisors is an integer number (46467346950).

Almost surely, 2^{2056036608640} is an apocalyptic number.

2056036608640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056036608640 is an abundant number, since it is smaller than the sum of its proper divisors (3891783800960).

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

2056036608640 is a wasteful number, since it uses less digits than its factorization.

2056036608640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26996322 (or 26996310 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 2056036608640 in words is "two trillion, fifty-six billion, thirty-six million, six hundred eight thousand, six hundred forty".