72343229622 has 16 divisors (see below), whose sum is σ = 144725916672. Its totient is φ = 24107833640.

The previous prime is 72343229603. The next prime is 72343229633. The reversal of 72343229622 is 22692234327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620198 + ... + 1664249.

It is an arithmetic number, because the mean of its divisors is an integer number (9045369792).

Almost surely, 2^72343229622 is an apocalyptic number.

72343229622 is an abundant number, since it is smaller than the sum of its proper divisors (72382687050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72343229622 is a wasteful number, since it uses less digits than its factorization.

72343229622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288123.

The product of its digits is 435456, while the sum is 42.

The spelling of 72343229622 in words is "seventy-two billion, three hundred forty-three million, two hundred twenty-nine thousand, six hundred twenty-two".