72740816911133 has 8 divisors (see below), whose sum is σ = 83132413805568. Its totient is φ = 62349232922064.

The previous prime is 72740816911117. The next prime is 72740816911163. The reversal of 72740816911133 is 33111961804727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72740816911133 - 2⁴ = 72740816911117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72740816911163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19973060 + ... + 23332482.

It is an arithmetic number, because the mean of its divisors is an integer number (10391551725696).

Almost surely, 2^{72740816911133} is an apocalyptic number.

It is an amenable number.

72740816911133 is a deficient number, since it is larger than the sum of its proper divisors (10391596894435).

72740816911133 is a wasteful number, since it uses less digits than its factorization.

72740816911133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452683.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 72740816911133 in words is "seventy-two trillion, seven hundred forty billion, eight hundred sixteen million, nine hundred eleven thousand, one hundred thirty-three".