326945143874 has 8 divisors (see below), whose sum is σ = 490720634640. Its totient is φ = 163371598996.

The previous prime is 326945143859. The next prime is 326945143937. The reversal of 326945143874 is 478341549623.

It is a happy number.

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

It is a Curzon number.

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, 50482424 + ... + 50488899.

It is an arithmetic number, because the mean of its divisors is an integer number (61340079330).

Almost surely, 2^326945143874 is an apocalyptic number.

326945143874 is a deficient number, since it is larger than the sum of its proper divisors (163775490766).

326945143874 is a wasteful number, since it uses less digits than its factorization.

326945143874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100972944.

The product of its digits is 17418240, while the sum is 56.

The spelling of 326945143874 in words is "three hundred twenty-six billion, nine hundred forty-five million, one hundred forty-three thousand, eight hundred seventy-four".