72141264571 has 2 divisors, whose sum is σ = 72141264572. Its totient is φ = 72141264570.

The previous prime is 72141264557. The next prime is 72141264649. The reversal of 72141264571 is 17546214127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72141264571 - 2⁷ = 72141264443 is a prime.

It is not a weakly prime, because it can be changed into another prime (72141264511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36070632285 + 36070632286.

It is an arithmetic number, because the mean of its divisors is an integer number (36070632286).

Almost surely, 2^72141264571 is an apocalyptic number.

72141264571 is a deficient number, since it is larger than the sum of its proper divisors (1).

72141264571 is an equidigital number, since it uses as much as digits as its factorization.

72141264571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

Adding to 72141264571 its reverse (17546214127), we get a palindrome (89687478698).

The spelling of 72141264571 in words is "seventy-two billion, one hundred forty-one million, two hundred sixty-four thousand, five hundred seventy-one".