2256464065300 has 36 divisors (see below), whose sum is σ = 5065372787580. Its totient is φ = 871461982720.

The previous prime is 2256464065243. The next prime is 2256464065301. The reversal of 2256464065300 is 35604646522.

It can be written as a sum of positive squares in 6 ways, for example, as 130478443524 + 2125985621776 = 361218^2 + 1458076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256464065301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389042629 + ... + 389048428.

It is an arithmetic number, because the mean of its divisors is an integer number (140704799655).

Almost surely, 2^{2256464065300} is an apocalyptic number.

2256464065300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2256464065300 is an abundant number, since it is smaller than the sum of its proper divisors (2808908722280).

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

2256464065300 is a wasteful number, since it uses less digits than its factorization.

2256464065300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778091100 (or 778091093 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2256464065300 in words is "two trillion, two hundred fifty-six billion, four hundred sixty-four million, sixty-five thousand, three hundred".