71669696548 has 12 divisors (see below), whose sum is σ = 132023125360. Its totient is φ = 33948803592.

The previous prime is 71669696537. The next prime is 71669696557. The reversal of 71669696548 is 84569696617.

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, 471511086 + ... + 471511237.

Almost surely, 2^71669696548 is an apocalyptic number.

It is an amenable number.

71669696548 is a deficient number, since it is larger than the sum of its proper divisors (60353428812).

71669696548 is a wasteful number, since it uses less digits than its factorization.

71669696548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943022346 (or 943022344 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 67.

The spelling of 71669696548 in words is "seventy-one billion, six hundred sixty-nine million, six hundred ninety-six thousand, five hundred forty-eight".