72232168875706 has 16 divisors (see below), whose sum is σ = 123830505601920. Its totient is φ = 30955661207280.

The previous prime is 72232168875701. The next prime is 72232168875731. The reversal of 72232168875706 is 60757886123227.

It is not an unprimeable number, because it can be changed into a prime (72232168875701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81426141 + ... + 82308448.

It is an arithmetic number, because the mean of its divisors is an integer number (7739406600120).

Almost surely, 2^{72232168875706} is an apocalyptic number.

72232168875706 is a deficient number, since it is larger than the sum of its proper divisors (51598336726214).

72232168875706 is a wasteful number, since it uses less digits than its factorization.

72232168875706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163766109.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 72232168875706 in words is "seventy-two trillion, two hundred thirty-two billion, one hundred sixty-eight million, eight hundred seventy-five thousand, seven hundred six".