325549620396 has 1152 divisors, whose sum is σ = 1203101061120. Its totient is φ = 75717089280.

The previous prime is 325549620379. The next prime is 325549620413. The reversal of 325549620396 is 693026945523.

It is a happy number.

325549620396 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 4 + 9 + 620 + 3 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (325549620379) and next prime (325549620413).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2880970036 + ... + 2880970148.

It is an arithmetic number, because the mean of its divisors is an integer number (1044358560).

Almost surely, 2^325549620396 is an apocalyptic number.

325549620396 is a gapful number since it is divisible by the number (36) 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 325549620396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601550530560).

325549620396 is an abundant number, since it is smaller than the sum of its proper divisors (877551440724).

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

325549620396 is a wasteful number, since it uses less digits than its factorization.

325549620396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 54.

The spelling of 325549620396 in words is "three hundred twenty-five billion, five hundred forty-nine million, six hundred twenty thousand, three hundred ninety-six".