326161325810 has 8 divisors (see below), whose sum is σ = 587090386476. Its totient is φ = 130464530320.

The previous prime is 326161325753. The next prime is 326161325837. The reversal of 326161325810 is 18523161623.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 294498326329 + 31662999481 = 542677^2 + 177941^2 .

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

It is a super-2 number, since 2×326161325810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16308066281 + ... + 16308066300.

Almost surely, 2^326161325810 is an apocalyptic number.

326161325810 is a deficient number, since it is larger than the sum of its proper divisors (260929060666).

326161325810 is a wasteful number, since it uses less digits than its factorization.

326161325810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32616132588.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 326161325810 in words is "three hundred twenty-six billion, one hundred sixty-one million, three hundred twenty-five thousand, eight hundred ten".