326880609671 has 64 divisors (see below), whose sum is σ = 416150784000. Its totient is φ = 249400166400.

The previous prime is 326880609667. The next prime is 326880609673. The reversal of 326880609671 is 176906088623.

It is not a de Polignac number, because 326880609671 - 2² = 326880609667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326880609673) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 383212481 + ... + 383213333.

It is an arithmetic number, because the mean of its divisors is an integer number (6502356000).

Almost surely, 2^326880609671 is an apocalyptic number.

326880609671 is a deficient number, since it is larger than the sum of its proper divisors (89270174329).

326880609671 is a wasteful number, since it uses less digits than its factorization.

326880609671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 326880609671 in words is "three hundred twenty-six billion, eight hundred eighty million, six hundred nine thousand, six hundred seventy-one".