325073470464 has 528 divisors, whose sum is σ = 1013483128320. Its totient is φ = 100143267840.

The previous prime is 325073470459. The next prime is 325073470483. The reversal of 325073470464 is 464074370523.

325073470464 is a `hidden beast` number, since 3 + 2 + 50 + 73 + 4 + 70 + 464 = 666.

It is a super-2 number, since 2×325073470464² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 702102297 + ... + 702102759.

Almost surely, 2^325073470464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325073470464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506741564160).

325073470464 is an abundant number, since it is smaller than the sum of its proper divisors (688409657856).

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

325073470464 is a wasteful number, since it uses less digits than its factorization.

325073470464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 325073470464 in words is "three hundred twenty-five billion, seventy-three million, four hundred seventy thousand, four hundred sixty-four".