325743004615808 has 256 divisors, whose sum is σ = 713759899507200. Its totient is φ = 147174184894464.

The previous prime is 325743004615807. The next prime is 325743004615837. The reversal of 325743004615808 is 808516400347523.

It is a super-2 number, since 2×325743004615808² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325743004615807) 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, 9638205566 + ... + 9638239362.

It is an arithmetic number, because the mean of its divisors is an integer number (2788124607450).

Almost surely, 2^{325743004615808} 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 325743004615808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356879949753600).

325743004615808 is an abundant number, since it is smaller than the sum of its proper divisors (388016894891392).

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

325743004615808 is a wasteful number, since it uses less digits than its factorization.

325743004615808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34527 (or 34515 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 325743004615808 in words is "three hundred twenty-five trillion, seven hundred forty-three billion, four million, six hundred fifteen thousand, eight hundred eight".