325636775407 has 16 divisors (see below), whose sum is σ = 343816704000. Its totient is φ = 307562088960.

The previous prime is 325636775371. The next prime is 325636775413. The reversal of 325636775407 is 704577636523.

It is a cyclic number.

It is not a de Polignac number, because 325636775407 - 2¹¹ = 325636773359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325636775507) 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, 10998738 + ... + 11028304.

It is an arithmetic number, because the mean of its divisors is an integer number (21488544000).

Almost surely, 2^325636775407 is an apocalyptic number.

325636775407 is a deficient number, since it is larger than the sum of its proper divisors (18179928593).

325636775407 is a wasteful number, since it uses less digits than its factorization.

325636775407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31326.

The product of its (nonzero) digits is 22226400, while the sum is 55.

The spelling of 325636775407 in words is "three hundred twenty-five billion, six hundred thirty-six million, seven hundred seventy-five thousand, four hundred seven".