72703196267 has 16 divisors (see below), whose sum is σ = 78692167680. Its totient is φ = 66771540000.

The previous prime is 72703196263. The next prime is 72703196281. The reversal of 72703196267 is 76269130727.

It is a cyclic number.

It is not a de Polignac number, because 72703196267 - 2² = 72703196263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72703196263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632034 + ... + 2659512.

It is an arithmetic number, because the mean of its divisors is an integer number (4918260480).

Almost surely, 2^72703196267 is an apocalyptic number.

72703196267 is a deficient number, since it is larger than the sum of its proper divisors (5988971413).

72703196267 is a wasteful number, since it uses less digits than its factorization.

72703196267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28514.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 72703196267 in words is "seventy-two billion, seven hundred three million, one hundred ninety-six thousand, two hundred sixty-seven".