326880898489 has 4 divisors (see below), whose sum is σ = 327945657424. Its totient is φ = 325816139556.

The previous prime is 326880898459. The next prime is 326880898537. The reversal of 326880898489 is 984898088623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326880898489 - 2¹⁵ = 326880865721 is a prime.

It is a super-2 number, since 2×326880898489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326880898459) 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, 532379007 + ... + 532379620.

It is an arithmetic number, because the mean of its divisors is an integer number (81986414356).

Almost surely, 2^326880898489 is an apocalyptic number.

It is an amenable number.

326880898489 is a deficient number, since it is larger than the sum of its proper divisors (1064758935).

326880898489 is a wasteful number, since it uses less digits than its factorization.

326880898489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064758934.

The product of its (nonzero) digits is 382205952, while the sum is 73.

The spelling of 326880898489 in words is "three hundred twenty-six billion, eight hundred eighty million, eight hundred ninety-eight thousand, four hundred eighty-nine".