71789714361 has 24 divisors (see below), whose sum is σ = 109186821120. Its totient is φ = 45327218976.

The previous prime is 71789714303. The next prime is 71789714369. The reversal of 71789714361 is 16341798717.

It is a happy number.

71789714361 is a `hidden beast` number, since 71 + 78 + 9 + 71 + 436 + 1 = 666.

It is not a de Polignac number, because 71789714361 - 2¹⁰ = 71789713337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71789714298 and 71789714307.

It is not an unprimeable number, because it can be changed into a prime (71789714369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522120 + ... + 645126.

It is an arithmetic number, because the mean of its divisors is an integer number (4549450880).

Almost surely, 2^71789714361 is an apocalyptic number.

It is an amenable number.

71789714361 is a deficient number, since it is larger than the sum of its proper divisors (37397106759).

71789714361 is a wasteful number, since it uses less digits than its factorization.

71789714361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126445 (or 126442 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 54.

The spelling of 71789714361 in words is "seventy-one billion, seven hundred eighty-nine million, seven hundred fourteen thousand, three hundred sixty-one".