325164216663 has 24 divisors (see below), whose sum is σ = 551793824400. Its totient is φ = 181910050560.

The previous prime is 325164216623. The next prime is 325164216667. The reversal of 325164216663 is 366612461523.

It is not a de Polignac number, because 325164216663 - 2⁶ = 325164216599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325164216667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126325138 + ... + 126327711.

It is an arithmetic number, because the mean of its divisors is an integer number (22991409350).

Almost surely, 2^325164216663 is an apocalyptic number.

325164216663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

325164216663 is a deficient number, since it is larger than the sum of its proper divisors (226629607737).

325164216663 is a wasteful number, since it uses less digits than its factorization.

325164216663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252652879 (or 252652876 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 325164216663 in words is "three hundred twenty-five billion, one hundred sixty-four million, two hundred sixteen thousand, six hundred sixty-three".