325695779856 has 60 divisors (see below), whose sum is σ = 911546796160. Its totient is φ = 108559189440.

The previous prime is 325695779839. The next prime is 325695779867. The reversal of 325695779856 is 658977596523.

325695779856 is a `hidden beast` number, since 3 + 2 + 569 + 5 + 7 + 7 + 9 + 8 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3052041 + ... + 3156951.

Almost surely, 2^325695779856 is an apocalyptic number.

325695779856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325695779856 is an abundant number, since it is smaller than the sum of its proper divisors (585851016304).

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

325695779856 is a wasteful number, since it uses less digits than its factorization.

325695779856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126484 (or 126475 counting only the distinct ones).

The product of its digits is 857304000, while the sum is 72.

The spelling of 325695779856 in words is "three hundred twenty-five billion, six hundred ninety-five million, seven hundred seventy-nine thousand, eight hundred fifty-six".