71696008542 has 16 divisors (see below), whose sum is σ = 143406679680. Its totient is φ = 23896225752.

The previous prime is 71696008541. The next prime is 71696008561. The reversal of 71696008542 is 24580069617.

It is a junction number, because it is equal to n+sod(n) for n = 71696008491 and 71696008500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71696008541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546858 + ... + 665165.

It is an arithmetic number, because the mean of its divisors is an integer number (8962917480).

Almost surely, 2^71696008542 is an apocalyptic number.

71696008542 is an abundant number, since it is smaller than the sum of its proper divisors (71710671138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71696008542 is a wasteful number, since it uses less digits than its factorization.

71696008542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221887.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 71696008542 in words is "seventy-one billion, six hundred ninety-six million, eight thousand, five hundred forty-two".