326945227465 has 8 divisors (see below), whose sum is σ = 392357878848. Its totient is φ = 261540444720.

The previous prime is 326945227439. The next prime is 326945227513. The reversal of 326945227465 is 564722549623.

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

It is not a de Polignac number, because 326945227465 - 2²¹ = 326943130313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875357 + ... + 2042266.

It is an arithmetic number, because the mean of its divisors is an integer number (49044734856).

Almost surely, 2^326945227465 is an apocalyptic number.

It is an amenable number.

326945227465 is a deficient number, since it is larger than the sum of its proper divisors (65412651383).

326945227465 is a wasteful number, since it uses less digits than its factorization.

326945227465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934319.

The product of its digits is 21772800, while the sum is 55.

The spelling of 326945227465 in words is "three hundred twenty-six billion, nine hundred forty-five million, two hundred twenty-seven thousand, four hundred sixty-five".