326541023427 has 12 divisors (see below), whose sum is σ = 445748814024. Its totient is φ = 212631360480.

The previous prime is 326541023399. The next prime is 326541023437. The reversal of 326541023427 is 724320145623.

It is not a de Polignac number, because 326541023427 - 2¹⁰ = 326541022403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326541023437) 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 11 ways as a sum of consecutive naturals, for example, 29428474 + ... + 29439567.

It is an arithmetic number, because the mean of its divisors is an integer number (37145734502).

Almost surely, 2^326541023427 is an apocalyptic number.

326541023427 is a deficient number, since it is larger than the sum of its proper divisors (119207790597).

326541023427 is an equidigital number, since it uses as much as digits as its factorization.

326541023427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58868130 (or 58868087 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 326541023427 in words is "three hundred twenty-six billion, five hundred forty-one million, twenty-three thousand, four hundred twenty-seven".