71882766141693 has 32 divisors (see below), whose sum is σ = 106555162592256. Its totient is φ = 42816987721728.

The previous prime is 71882766141689. The next prime is 71882766141721. The reversal of 71882766141693 is 39614166728817.

It is not a de Polignac number, because 71882766141693 - 2² = 71882766141689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71882766141643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128775405 + ... + 129332402.

It is an arithmetic number, because the mean of its divisors is an integer number (3329848831008).

Almost surely, 2^{71882766141693} is an apocalyptic number.

It is an amenable number.

71882766141693 is a deficient number, since it is larger than the sum of its proper divisors (34672396450563).

71882766141693 is a wasteful number, since it uses less digits than its factorization.

71882766141693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258108053.

The product of its digits is 146313216, while the sum is 69.

The spelling of 71882766141693 in words is "seventy-one trillion, eight hundred eighty-two billion, seven hundred sixty-six million, one hundred forty-one thousand, six hundred ninety-three".