325776109823 has 16 divisors (see below), whose sum is σ = 333004193280. Its totient is φ = 318623104800.

The previous prime is 325776109819. The next prime is 325776109837. The reversal of 325776109823 is 328901677523.

It is a happy number.

It is a Cunningham number, because it is equal to 570768²-1.

It is a cyclic number.

It is not a de Polignac number, because 325776109823 - 2² = 325776109819 is a prime.

It is a super-2 number, since 2×325776109823² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325776109123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40520438 + ... + 40528476.

It is an arithmetic number, because the mean of its divisors is an integer number (20812762080).

Almost surely, 2^325776109823 is an apocalyptic number.

325776109823 is a deficient number, since it is larger than the sum of its proper divisors (7228083457).

325776109823 is a wasteful number, since it uses less digits than its factorization.

325776109823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 325776109823 in words is "three hundred twenty-five billion, seven hundred seventy-six million, one hundred nine thousand, eight hundred twenty-three".