325478642969 has 16 divisors (see below), whose sum is σ = 333057352320. Its totient is φ = 317991744000.

The previous prime is 325478642941. The next prime is 325478643037. The reversal of 325478642969 is 969246874523.

It is a cyclic number.

It is not a de Polignac number, because 325478642969 - 2²⁸ = 325210207513 is a prime.

It is a super-2 number, since 2×325478642969² (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 (325478642569) 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, 5308649 + ... + 5369609.

It is an arithmetic number, because the mean of its divisors is an integer number (20816084520).

Almost surely, 2^325478642969 is an apocalyptic number.

It is an amenable number.

325478642969 is a deficient number, since it is larger than the sum of its proper divisors (7578709351).

325478642969 is a wasteful number, since it uses less digits than its factorization.

325478642969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61712.

The product of its digits is 156764160, while the sum is 65.

The spelling of 325478642969 in words is "three hundred twenty-five billion, four hundred seventy-eight million, six hundred forty-two thousand, nine hundred sixty-nine".