72323650318 has 8 divisors (see below), whose sum is σ = 111985007040. Its totient is φ = 34995314640.

The previous prime is 72323650277. The next prime is 72323650363. The reversal of 72323650318 is 81305632327.

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

It is a super-2 number, since 2×72323650318² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 583255183 + ... + 583255306.

It is an arithmetic number, because the mean of its divisors is an integer number (13998125880).

Almost surely, 2^72323650318 is an apocalyptic number.

72323650318 is a deficient number, since it is larger than the sum of its proper divisors (39661356722).

72323650318 is a wasteful number, since it uses less digits than its factorization.

72323650318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166510522.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 72323650318 in words is "seventy-two billion, three hundred twenty-three million, six hundred fifty thousand, three hundred eighteen".