71229818294 has 16 divisors (see below), whose sum is σ = 110306006016. Its totient is φ = 34461455400.

The previous prime is 71229818269. The next prime is 71229818347. The reversal of 71229818294 is 49281892217.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419009 + ... + 563939.

It is an arithmetic number, because the mean of its divisors is an integer number (6894125376).

Almost surely, 2^71229818294 is an apocalyptic number.

71229818294 is a deficient number, since it is larger than the sum of its proper divisors (39076187722).

71229818294 is a wasteful number, since it uses less digits than its factorization.

71229818294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152891.

The product of its digits is 1161216, while the sum is 53.

The spelling of 71229818294 in words is "seventy-one billion, two hundred twenty-nine million, eight hundred eighteen thousand, two hundred ninety-four".