71466729273 has 32 divisors (see below), whose sum is σ = 107265876480. Its totient is φ = 47020548240.

The previous prime is 71466729263. The next prime is 71466729287. The reversal of 71466729273 is 37292766417.

It is not a de Polignac number, because 71466729273 - 2⁸ = 71466729017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71466729263) 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, 2159590 + ... + 2192432.

It is an arithmetic number, because the mean of its divisors is an integer number (3352058640).

Almost surely, 2^71466729273 is an apocalyptic number.

It is an amenable number.

71466729273 is a deficient number, since it is larger than the sum of its proper divisors (35799147207).

71466729273 is a wasteful number, since it uses less digits than its factorization.

71466729273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33906 (or 33900 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 71466729273 in words is "seventy-one billion, four hundred sixty-six million, seven hundred twenty-nine thousand, two hundred seventy-three".