71466066043 has 8 divisors (see below), whose sum is σ = 75238632000. Its totient is φ = 67694619528.

The previous prime is 71466066037. The next prime is 71466066071. The reversal of 71466066043 is 34066066417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-71466066043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71466066143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147193 + ... + 405706.

It is an arithmetic number, because the mean of its divisors is an integer number (9404829000).

Almost surely, 2^71466066043 is an apocalyptic number.

71466066043 is a deficient number, since it is larger than the sum of its proper divisors (3772565957).

71466066043 is a wasteful number, since it uses less digits than its factorization.

71466066043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559721.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 71466066043 in words is "seventy-one billion, four hundred sixty-six million, sixty-six thousand, forty-three".