325681702272 has 96 divisors (see below), whose sum is σ = 941386380480. Its totient is φ = 108073663488.

The previous prime is 325681702261. The next prime is 325681702277. The reversal of 325681702272 is 272207186523.

325681702272 is a `hidden beast` number, since 3 + 2 + 568 + 17 + 0 + 2 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325681702277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376983 + ... + 890774.

It is an arithmetic number, because the mean of its divisors is an integer number (9806108130).

Almost surely, 2^325681702272 is an apocalyptic number.

325681702272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325681702272 is an abundant number, since it is smaller than the sum of its proper divisors (615704678208).

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

325681702272 is a wasteful number, since it uses less digits than its factorization.

325681702272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268000 (or 1267985 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 325681702272 its reverse (272207186523), we get a palindrome (597888888795).

The spelling of 325681702272 in words is "three hundred twenty-five billion, six hundred eighty-one million, seven hundred two thousand, two hundred seventy-two".