71419973896 has 16 divisors (see below), whose sum is σ = 133921016640. Its totient is φ = 35707702800.

The previous prime is 71419973893. The next prime is 71419973897. The reversal of 71419973896 is 69837991417.

It is not an unprimeable number, because it can be changed into a prime (71419973893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148780 + ... + 406171.

It is an arithmetic number, because the mean of its divisors is an integer number (8370063540).

Almost surely, 2^71419973896 is an apocalyptic number.

It is an amenable number.

71419973896 is a deficient number, since it is larger than the sum of its proper divisors (62501042744).

71419973896 is a wasteful number, since it uses less digits than its factorization.

71419973896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571044 (or 571040 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 64.

The spelling of 71419973896 in words is "seventy-one billion, four hundred nineteen million, nine hundred seventy-three thousand, eight hundred ninety-six".