326242007706643 has 8 divisors (see below), whose sum is σ = 382924982018912. Its totient is φ = 272078276697216.

The previous prime is 326242007706623. The next prime is 326242007706649. The reversal of 326242007706643 is 346607700242623.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326242007706643 is a prime.

It is a super-2 number, since 2×326242007706643² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326242007706649) 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, 629810825430 + ... + 629810825947.

It is an arithmetic number, because the mean of its divisors is an integer number (47865622752364).

Almost surely, 2^{326242007706643} is an apocalyptic number.

326242007706643 is a deficient number, since it is larger than the sum of its proper divisors (56682974312269).

326242007706643 is a wasteful number, since it uses less digits than its factorization.

326242007706643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259621651421.

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 326242007706643 in words is "three hundred twenty-six trillion, two hundred forty-two billion, seven million, seven hundred six thousand, six hundred forty-three".