2056604545068 has 96 divisors (see below), whose sum is σ = 5130905235456. Its totient is φ = 639595801152.

The previous prime is 2056604545067. The next prime is 2056604545087. The reversal of 2056604545068 is 8605454066502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056604545068.

It is not an unprimeable number, because it can be changed into a prime (2056604545067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8508855 + ... + 8747217.

It is an arithmetic number, because the mean of its divisors is an integer number (53446929536).

Almost surely, 2^{2056604545068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056604545068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2565452617728).

2056604545068 is an abundant number, since it is smaller than the sum of its proper divisors (3074300690388).

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

2056604545068 is a wasteful number, since it uses less digits than its factorization.

2056604545068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239163 (or 239161 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 2056604545068 in words is "two trillion, fifty-six billion, six hundred four million, five hundred forty-five thousand, sixty-eight".