326721787096152 has 128 divisors (see below), whose sum is σ = 934369473945600. Its totient is φ = 93261238558848.

The previous prime is 326721787096141. The next prime is 326721787096157. The reversal of 326721787096152 is 251690787127623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326721787096157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486184913 + ... + 1486404735.

It is an arithmetic number, because the mean of its divisors is an integer number (7299761515200).

Almost surely, 2^{326721787096152} is an apocalyptic number.

It is an amenable number.

326721787096152 is an abundant number, since it is smaller than the sum of its proper divisors (607647686849448).

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

326721787096152 is a wasteful number, since it uses less digits than its factorization.

326721787096152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228125 (or 228121 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 326721787096152 in words is "three hundred twenty-six trillion, seven hundred twenty-one billion, seven hundred eighty-seven million, ninety-six thousand, one hundred fifty-two".