2256130351563 has 16 divisors (see below), whose sum is σ = 3424324329216. Its totient is φ = 1307901652640.

The previous prime is 2256130351543. The next prime is 2256130351567. The reversal of 2256130351563 is 3651530316522.

It is not a de Polignac number, because 2256130351563 - 2¹⁶ = 2256130286027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256130351567) 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, 1486251120 + ... + 1486252637.

It is an arithmetic number, because the mean of its divisors is an integer number (214020270576).

Almost surely, 2^{2256130351563} is an apocalyptic number.

2256130351563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2256130351563 is a deficient number, since it is larger than the sum of its proper divisors (1168193977653).

2256130351563 is a wasteful number, since it uses less digits than its factorization.

2256130351563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972503794.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 2256130351563 in words is "two trillion, two hundred fifty-six billion, one hundred thirty million, three hundred fifty-one thousand, five hundred sixty-three".