72313117214 has 64 divisors (see below), whose sum is σ = 125744451840. Its totient is φ = 30942912000.

The previous prime is 72313117183. The next prime is 72313117237. The reversal of 72313117214 is 41271131327.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1858964 + ... + 1897464.

It is an arithmetic number, because the mean of its divisors is an integer number (1964757060).

Almost surely, 2^72313117214 is an apocalyptic number.

72313117214 is a deficient number, since it is larger than the sum of its proper divisors (53431334626).

72313117214 is a wasteful number, since it uses less digits than its factorization.

72313117214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38645.

The product of its digits is 7056, while the sum is 32.

The spelling of 72313117214 in words is "seventy-two billion, three hundred thirteen million, one hundred seventeen thousand, two hundred fourteen".