325767536641 has 8 divisors (see below), whose sum is σ = 344963906784. Its totient is φ = 306574896960.

The previous prime is 325767536639. The next prime is 325767536683. The reversal of 325767536641 is 146635767523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325767536641 - 2¹ = 325767536639 is a prime.

It is a super-2 number, since 2×325767536641² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325767536041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751815 + ... + 1103068.

It is an arithmetic number, because the mean of its divisors is an integer number (43120488348).

Almost surely, 2^325767536641 is an apocalyptic number.

It is an amenable number.

325767536641 is a deficient number, since it is larger than the sum of its proper divisors (19196370143).

325767536641 is a wasteful number, since it uses less digits than its factorization.

325767536641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865231.

The product of its digits is 19051200, while the sum is 55.

The spelling of 325767536641 in words is "three hundred twenty-five billion, seven hundred sixty-seven million, five hundred thirty-six thousand, six hundred forty-one".