326763253087 has 4 divisors (see below), whose sum is σ = 326953123056. Its totient is φ = 326573383120.

The previous prime is 326763253079. The next prime is 326763253109. The reversal of 326763253087 is 780352367623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326763253087 - 2³ = 326763253079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326763253987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94932403 + ... + 94935844.

It is an arithmetic number, because the mean of its divisors is an integer number (81738280764).

Almost surely, 2^326763253087 is an apocalyptic number.

326763253087 is a deficient number, since it is larger than the sum of its proper divisors (189869969).

326763253087 is a wasteful number, since it uses less digits than its factorization.

326763253087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189869968.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 326763253087 in words is "three hundred twenty-six billion, seven hundred sixty-three million, two hundred fifty-three thousand, eighty-seven".