325133841816 has 192 divisors, whose sum is σ = 1105392038400. Its totient is φ = 84179741184.

The previous prime is 325133841811. The next prime is 325133841827. The reversal of 325133841816 is 618148331523.

It is a happy number.

325133841816 is a `hidden beast` number, since 3 + 251 + 3 + 384 + 1 + 8 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325133841811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517861 + ... + 958356.

It is an arithmetic number, because the mean of its divisors is an integer number (5757250200).

Almost surely, 2^325133841816 is an apocalyptic number.

325133841816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325133841816 is an abundant number, since it is smaller than the sum of its proper divisors (780258196584).

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

325133841816 is a wasteful number, since it uses less digits than its factorization.

325133841816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476278 (or 1476271 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 325133841816 in words is "three hundred twenty-five billion, one hundred thirty-three million, eight hundred forty-one thousand, eight hundred sixteen".