72734232322 has 8 divisors (see below), whose sum is σ = 109103056272. Its totient is φ = 36366546900.

The previous prime is 72734232287. The next prime is 72734232343. The reversal of 72734232322 is 22323243727.

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

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 3 ways as a sum of consecutive naturals, for example, 101304 + ... + 394627.

It is an arithmetic number, because the mean of its divisors is an integer number (13637882034).

Almost surely, 2^72734232322 is an apocalyptic number.

72734232322 is a deficient number, since it is larger than the sum of its proper divisors (36368823950).

72734232322 is a wasteful number, since it uses less digits than its factorization.

72734232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569264.

The product of its digits is 169344, while the sum is 37.

The spelling of 72734232322 in words is "seventy-two billion, seven hundred thirty-four million, two hundred thirty-two thousand, three hundred twenty-two".