325570351680 has 336 divisors, whose sum is σ = 1300786815744. Its totient is φ = 73195868160.

The previous prime is 325570351651. The next prime is 325570351783. The reversal of 325570351680 is 86153075523.

325570351680 is a `hidden beast` number, since 3 + 2 + 5 + 57 + 0 + 3 + 516 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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 47 ways as a sum of consecutive naturals, for example, 1097389 + ... + 1362131.

Almost surely, 2^325570351680 is an apocalyptic number.

325570351680 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 325570351680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650393407872).

325570351680 is an abundant number, since it is smaller than the sum of its proper divisors (975216464064).

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

325570351680 is a wasteful number, since it uses less digits than its factorization.

325570351680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264834 (or 264821 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 325570351680 in words is "three hundred twenty-five billion, five hundred seventy million, three hundred fifty-one thousand, six hundred eighty".