2056387388097 has 96 divisors (see below), whose sum is σ = 3437930649600. Its totient is φ = 1086645393792.

The previous prime is 2056387388087. The next prime is 2056387388131. The reversal of 2056387388097 is 7908837836502.

It is not a de Polignac number, because 2056387388097 - 2¹⁰ = 2056387387073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056387388087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49731043 + ... + 49772375.

It is an arithmetic number, because the mean of its divisors is an integer number (35811777600).

Almost surely, 2^{2056387388097} is an apocalyptic number.

It is an amenable number.

2056387388097 is a deficient number, since it is larger than the sum of its proper divisors (1381543261503).

2056387388097 is a wasteful number, since it uses less digits than its factorization.

2056387388097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41795 (or 41788 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 66.

The spelling of 2056387388097 in words is "two trillion, fifty-six billion, three hundred eighty-seven million, three hundred eighty-eight thousand, ninety-seven".