326587474752 has 896 divisors, whose sum is σ = 1164064849920. Its totient is φ = 78319042560.

The previous prime is 326587474747. The next prime is 326587474753. The reversal of 326587474752 is 257474785623.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326587474753) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1464517713 + ... + 1464517935.

It is an arithmetic number, because the mean of its divisors is an integer number (1299179520).

Almost surely, 2^326587474752 is an apocalyptic number.

326587474752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326587474752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582032424960).

326587474752 is an abundant number, since it is smaller than the sum of its proper divisors (837477375168).

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

326587474752 is a wasteful number, since it uses less digits than its factorization.

326587474752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 401 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 60.

The spelling of 326587474752 in words is "three hundred twenty-six billion, five hundred eighty-seven million, four hundred seventy-four thousand, seven hundred fifty-two".