71276943259 has 16 divisors (see below), whose sum is σ = 76242081600. Its totient is φ = 66488311296.

The previous prime is 71276943253. The next prime is 71276943289. The reversal of 71276943259 is 95234967217.

It is a cyclic number.

It is not a de Polignac number, because 71276943259 - 2³ = 71276943251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71276943251) 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, 89064 + ... + 387925.

It is an arithmetic number, because the mean of its divisors is an integer number (4765130100).

Almost surely, 2^71276943259 is an apocalyptic number.

71276943259 is a deficient number, since it is larger than the sum of its proper divisors (4965138341).

71276943259 is a wasteful number, since it uses less digits than its factorization.

71276943259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477174.

The product of its digits is 5715360, while the sum is 55.

The spelling of 71276943259 in words is "seventy-one billion, two hundred seventy-six million, nine hundred forty-three thousand, two hundred fifty-nine".