71331062679 has 12 divisors (see below), whose sum is σ = 103041399136. Its totient is φ = 47550514752.

The previous prime is 71331062659. The next prime is 71331062681. The reversal of 71331062679 is 97626013317.

71331062679 is a `hidden beast` number, since 7 + 1 + 3 + 3 + 10 + 626 + 7 + 9 = 666.

It is not a de Polignac number, because 71331062679 - 2²¹ = 71328965527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71331062629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162754 + ... + 411279.

Almost surely, 2^71331062679 is an apocalyptic number.

71331062679 is a deficient number, since it is larger than the sum of its proper divisors (31710336457).

71331062679 is a wasteful number, since it uses less digits than its factorization.

71331062679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587846 (or 587843 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 71331062679 in words is "seventy-one billion, three hundred thirty-one million, sixty-two thousand, six hundred seventy-nine".