71883070713 has 6 divisors (see below), whose sum is σ = 103831102154. Its totient is φ = 47922047136.

The previous prime is 71883070703. The next prime is 71883070757. The reversal of 71883070713 is 31707038817.

It can be written as a sum of positive squares in only one way, i.e., 69070147344 + 2812923369 = 262812^2 + 53037^2 .

It is not a de Polignac number, because 71883070713 - 2¹⁷ = 71882939641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71883070703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3993503920 + ... + 3993503937.

Almost surely, 2^71883070713 is an apocalyptic number.

It is an amenable number.

71883070713 is a deficient number, since it is larger than the sum of its proper divisors (31948031441).

71883070713 is a wasteful number, since it uses less digits than its factorization.

71883070713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987007863 (or 7987007860 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 71883070713 in words is "seventy-one billion, eight hundred eighty-three million, seventy thousand, seven hundred thirteen".