72141727307 has 16 divisors (see below), whose sum is σ = 77826423360. Its totient is φ = 66476495232.

The previous prime is 72141727303. The next prime is 72141727313. The reversal of 72141727307 is 70372714127.

It is a cyclic number.

It is not a de Polignac number, because 72141727307 - 2² = 72141727303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72141727303) 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, 31793369 + ... + 31795637.

It is an arithmetic number, because the mean of its divisors is an integer number (4864151460).

Almost surely, 2^72141727307 is an apocalyptic number.

72141727307 is a deficient number, since it is larger than the sum of its proper divisors (5684696053).

72141727307 is a wasteful number, since it uses less digits than its factorization.

72141727307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 72141727307 in words is "seventy-two billion, one hundred forty-one million, seven hundred twenty-seven thousand, three hundred seven".