326838547956 has 12 divisors (see below), whose sum is σ = 762623278592. Its totient is φ = 108946182648.

The previous prime is 326838547933. The next prime is 326838547969. The reversal of 326838547956 is 659745838623.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13618272820 + ... + 13618272843.

Almost surely, 2^326838547956 is an apocalyptic number.

It is an amenable number.

326838547956 is an abundant number, since it is smaller than the sum of its proper divisors (435784730636).

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

326838547956 is a wasteful number, since it uses less digits than its factorization.

326838547956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27236545670 (or 27236545668 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 66.

The spelling of 326838547956 in words is "three hundred twenty-six billion, eight hundred thirty-eight million, five hundred forty-seven thousand, nine hundred fifty-six".