72323063246 has 24 divisors (see below), whose sum is σ = 131704488336. Its totient is φ = 29172326400.

The previous prime is 72323063231. The next prime is 72323063251. The reversal of 72323063246 is 64236032327.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8933555 + ... + 8941646.

It is an arithmetic number, because the mean of its divisors is an integer number (5487687014).

Almost surely, 2^72323063246 is an apocalyptic number.

72323063246 is a deficient number, since it is larger than the sum of its proper divisors (59381425090).

72323063246 is a wasteful number, since it uses less digits than its factorization.

72323063246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875244 (or 17875227 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 38.

The spelling of 72323063246 in words is "seventy-two billion, three hundred twenty-three million, sixty-three thousand, two hundred forty-six".