71663031070124 has 24 divisors (see below), whose sum is σ = 135057546046080. Its totient is φ = 33075172819584.

The previous prime is 71663031070063. The next prime is 71663031070129. The reversal of 71663031070124 is 42107013036617.

It is not an unprimeable number, because it can be changed into a prime (71663031070129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28032197 + ... + 30481635.

It is an arithmetic number, because the mean of its divisors is an integer number (5627397751920).

Almost surely, 2^{71663031070124} is an apocalyptic number.

It is an amenable number.

71663031070124 is a deficient number, since it is larger than the sum of its proper divisors (63394514975956).

71663031070124 is a wasteful number, since it uses less digits than its factorization.

71663031070124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012089 (or 3012087 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 71663031070124 in words is "seventy-one trillion, six hundred sixty-three billion, thirty-one million, seventy thousand, one hundred twenty-four".