71665100048 has 20 divisors (see below), whose sum is σ = 138857155728. Its totient is φ = 35830995360.

The previous prime is 71665100033. The next prime is 71665100083. The reversal of 71665100048 is 84000156617.

It is a junction number, because it is equal to n+sod(n) for n = 71665099984 and 71665100020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343763 + ... + 511373.

Almost surely, 2^71665100048 is an apocalyptic number.

It is an amenable number.

71665100048 is a deficient number, since it is larger than the sum of its proper divisors (67192055680).

71665100048 is a wasteful number, since it uses less digits than its factorization.

71665100048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194342 (or 194336 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 71665100048 in words is "seventy-one billion, six hundred sixty-five million, one hundred thousand, forty-eight".