2256336012451 has 8 divisors (see below), whose sum is σ = 2266144957440. Its totient is φ = 2246528137152.

The previous prime is 2256336012443. The next prime is 2256336012461. The reversal of 2256336012451 is 1542106336522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256336012451 - 2³ = 2256336012443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256336012461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4116190 + ... + 4632028.

It is an arithmetic number, because the mean of its divisors is an integer number (283268119680).

Almost surely, 2^{2256336012451} is an apocalyptic number.

2256336012451 is a deficient number, since it is larger than the sum of its proper divisors (9808944989).

2256336012451 is a wasteful number, since it uses less digits than its factorization.

2256336012451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534845.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 2256336012451 in words is "two trillion, two hundred fifty-six billion, three hundred thirty-six million, twelve thousand, four hundred fifty-one".