326133140634 has 48 divisors (see below), whose sum is σ = 808300276992. Its totient is φ = 93096378144.

The previous prime is 326133140609. The next prime is 326133140651. The reversal of 326133140634 is 436041331623.

326133140634 is a `hidden beast` number, since 3 + 2 + 6 + 1 + 3 + 3 + 14 + 0 + 634 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1034349 + ... + 1312304.

It is an arithmetic number, because the mean of its divisors is an integer number (16839589104).

Almost surely, 2^326133140634 is an apocalyptic number.

326133140634 is an abundant number, since it is smaller than the sum of its proper divisors (482167136358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326133140634 is a wasteful number, since it uses less digits than its factorization.

326133140634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347771 (or 2347768 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 326133140634 in words is "three hundred twenty-six billion, one hundred thirty-three million, one hundred forty thousand, six hundred thirty-four".