326431641460126 has 8 divisors (see below), whose sum is σ = 501590083219344. Its totient is φ = 159234947053680.

The previous prime is 326431641460087. The next prime is 326431641460139. The reversal of 326431641460126 is 621064146134623.

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

It is a super-3 number, since 3×326431641460126³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326431641460126.

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, 1990436838090 + ... + 1990436838253.

It is an arithmetic number, because the mean of its divisors is an integer number (62698760402418).

Almost surely, 2^{326431641460126} is an apocalyptic number.

326431641460126 is a deficient number, since it is larger than the sum of its proper divisors (175158441759218).

326431641460126 is a wasteful number, since it uses less digits than its factorization.

326431641460126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980873676386.

The product of its (nonzero) digits is 2985984, while the sum is 49.

Adding to 326431641460126 its reverse (621064146134623), we get a palindrome (947495787594749).

The spelling of 326431641460126 in words is "three hundred twenty-six trillion, four hundred thirty-one billion, six hundred forty-one million, four hundred sixty thousand, one hundred twenty-six".