2326400402456 has 16 divisors (see below), whose sum is σ = 4697539274400. Its totient is φ = 1073723262624.

The previous prime is 2326400402437. The next prime is 2326400402479. The reversal of 2326400402456 is 6542040046232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11184617216 + ... + 11184617423.

It is an arithmetic number, because the mean of its divisors is an integer number (293596204650).

Almost surely, 2^{2326400402456} is an apocalyptic number.

2326400402456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2326400402456 is an abundant number, since it is smaller than the sum of its proper divisors (2371138871944).

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

2326400402456 is a wasteful number, since it uses less digits than its factorization.

2326400402456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369234658 (or 22369234654 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 2326400402456 its reverse (6542040046232), we get a palindrome (8868440448688).

The spelling of 2326400402456 in words is "two trillion, three hundred twenty-six billion, four hundred million, four hundred two thousand, four hundred fifty-six".