72669027268 has 24 divisors (see below), whose sum is σ = 130646440512. Its totient is φ = 35342053344.

The previous prime is 72669027253. The next prime is 72669027289. The reversal of 72669027268 is 86272096627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442305 + ... + 583927.

It is an arithmetic number, because the mean of its divisors is an integer number (5443601688).

Almost surely, 2^72669027268 is an apocalyptic number.

It is an amenable number.

72669027268 is a deficient number, since it is larger than the sum of its proper divisors (57977413244).

72669027268 is a wasteful number, since it uses less digits than its factorization.

72669027268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145131 (or 145129 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 72669027268 in words is "seventy-two billion, six hundred sixty-nine million, twenty-seven thousand, two hundred sixty-eight".