326431356401452 has 12 divisors (see below), whose sum is σ = 572873159466216. Its totient is φ = 162753310839680.

The previous prime is 326431356401429. The next prime is 326431356401453. The reversal of 326431356401452 is 254104653134623.

It is a junction number, because it is equal to n+sod(n) for n = 326431356401396 and 326431356401405.

It is not an unprimeable number, because it can be changed into a prime (326431356401453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115591838674 + ... + 115591841497.

It is an arithmetic number, because the mean of its divisors is an integer number (47739429955518).

Almost surely, 2^{326431356401452} is an apocalyptic number.

It is an amenable number.

326431356401452 is a deficient number, since it is larger than the sum of its proper divisors (246441803064764).

326431356401452 is a wasteful number, since it uses less digits than its factorization.

326431356401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231183680528 (or 231183680526 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 326431356401452 in words is "three hundred twenty-six trillion, four hundred thirty-one billion, three hundred fifty-six million, four hundred one thousand, four hundred fifty-two".