2321246450256 has 80 divisors (see below), whose sum is σ = 6128908349760. Its totient is φ = 756812482560.

The previous prime is 2321246450251. The next prime is 2321246450273. The reversal of 2321246450256 is 6520546421232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321246450251) 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, 1690345 + ... + 2738568.

It is an arithmetic number, because the mean of its divisors is an integer number (76611354372).

Almost surely, 2^{2321246450256} is an apocalyptic number.

It is an amenable number.

2321246450256 is an abundant number, since it is smaller than the sum of its proper divisors (3807661899504).

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

2321246450256 is a wasteful number, since it uses less digits than its factorization.

2321246450256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429164 (or 4429158 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2321246450256 in words is "two trillion, three hundred twenty-one billion, two hundred forty-six million, four hundred fifty thousand, two hundred fifty-six".