71269083105 has 32 divisors (see below), whose sum is σ = 124641486720. Its totient is φ = 34486778880.

The previous prime is 71269083089. The next prime is 71269083107. The reversal of 71269083105 is 50138096217.

It is not a de Polignac number, because 71269083105 - 2⁴ = 71269083089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71269083107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340312 + ... + 508281.

It is an arithmetic number, because the mean of its divisors is an integer number (3895046460).

Almost surely, 2^71269083105 is an apocalyptic number.

It is an amenable number.

71269083105 is a deficient number, since it is larger than the sum of its proper divisors (53372403615).

71269083105 is a wasteful number, since it uses less digits than its factorization.

71269083105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849121.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 71269083105 in words is "seventy-one billion, two hundred sixty-nine million, eighty-three thousand, one hundred five".