326748448572 has 96 divisors (see below), whose sum is σ = 952360023552. Its totient is φ = 84889195776.

The previous prime is 326748448561. The next prime is 326748448613. The reversal of 326748448572 is 275844847623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2159823 + ... + 2306150.

It is an arithmetic number, because the mean of its divisors is an integer number (9920416912).

Almost surely, 2^326748448572 is an apocalyptic number.

It is an amenable number.

326748448572 is an abundant number, since it is smaller than the sum of its proper divisors (625611574980).

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

326748448572 is a wasteful number, since it uses less digits than its factorization.

326748448572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466067 (or 4466065 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 60.

The spelling of 326748448572 in words is "three hundred twenty-six billion, seven hundred forty-eight million, four hundred forty-eight thousand, five hundred seventy-two".