326173073372 has 6 divisors (see below), whose sum is σ = 570802878408. Its totient is φ = 163086536684.

The previous prime is 326173073339. The next prime is 326173073417. The reversal of 326173073372 is 273370371623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40771634168 + ... + 40771634175.

It is an arithmetic number, because the mean of its divisors is an integer number (95133813068).

Almost surely, 2^326173073372 is an apocalyptic number.

It is an amenable number.

326173073372 is a deficient number, since it is larger than the sum of its proper divisors (244629805036).

326173073372 is a wasteful number, since it uses less digits than its factorization.

326173073372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81543268347 (or 81543268345 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 44.

The spelling of 326173073372 in words is "three hundred twenty-six billion, one hundred seventy-three million, seventy-three thousand, three hundred seventy-two".