326421015244199 has 8 divisors (see below), whose sum is σ = 326872490232288. Its totient is φ = 325969547064480.

The previous prime is 326421015244171. The next prime is 326421015244211. The reversal of 326421015244199 is 991442510124623.

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

It is a cyclic number.

It is not a de Polignac number, because 326421015244199 - 2²⁸ = 326420746808743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 326421015244199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326421015244799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98312789 + ... + 101578769.

It is an arithmetic number, because the mean of its divisors is an integer number (40859061279036).

Almost surely, 2^{326421015244199} is an apocalyptic number.

326421015244199 is a deficient number, since it is larger than the sum of its proper divisors (451474988089).

326421015244199 is a wasteful number, since it uses less digits than its factorization.

326421015244199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404185.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 326421015244199 in words is "three hundred twenty-six trillion, four hundred twenty-one billion, fifteen million, two hundred forty-four thousand, one hundred ninety-nine".