326485702648 has 16 divisors (see below), whose sum is σ = 699612220080. Its totient is φ = 139922443968.

The previous prime is 326485702607. The next prime is 326485702649. The reversal of 326485702648 is 846207584623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326485702649) 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, 2915050861 + ... + 2915050972.

It is an arithmetic number, because the mean of its divisors is an integer number (43725763755).

Almost surely, 2^326485702648 is an apocalyptic number.

It is an amenable number.

326485702648 is an abundant number, since it is smaller than the sum of its proper divisors (373126517432).

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

326485702648 is a wasteful number, since it uses less digits than its factorization.

326485702648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830101846 (or 5830101842 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 326485702648 in words is "three hundred twenty-six billion, four hundred eighty-five million, seven hundred two thousand, six hundred forty-eight".