325101651620 has 96 divisors (see below), whose sum is σ = 718424985600. Its totient is φ = 123407391744.

The previous prime is 325101651613. The next prime is 325101651647. The reversal of 325101651620 is 26156101523.

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 31 ways as a sum of consecutive naturals, for example, 10201952 + ... + 10233768.

It is an arithmetic number, because the mean of its divisors is an integer number (7483593600).

Almost surely, 2^325101651620 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 325101651620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359212492800).

325101651620 is an abundant number, since it is smaller than the sum of its proper divisors (393323333980).

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

325101651620 is a wasteful number, since it uses less digits than its factorization.

325101651620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32157 (or 32155 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 325101651620 in words is "three hundred twenty-five billion, one hundred one million, six hundred fifty-one thousand, six hundred twenty".