325156628160 has 2352 divisors, whose sum is σ = 1546412285376. Its totient is φ = 63350636544.

The previous prime is 325156628131. The next prime is 325156628179. The reversal of 325156628160 is 61826651523.

325156628160 is a `hidden beast` number, since 3 + 2 + 5 + 1 + 5 + 6 + 628 + 16 + 0 = 666.

It is a super-3 number, since 3×325156628160³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 6135030694 + ... + 6135030746.

Almost surely, 2^325156628160 is an apocalyptic number.

325156628160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325156628160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773206142688).

325156628160 is an abundant number, since it is smaller than the sum of its proper divisors (1221255657216).

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

325156628160 is a wasteful number, since it uses less digits than its factorization.

325156628160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 325156628160 in words is "three hundred twenty-five billion, one hundred fifty-six million, six hundred twenty-eight thousand, one hundred sixty".