71633412044 has 12 divisors (see below), whose sum is σ = 125835121104. Its totient is φ = 35680520304.

The previous prime is 71633412043. The next prime is 71633412083. The reversal of 71633412044 is 44021433617.

It is a junction number, because it is equal to n+sod(n) for n = 71633411995 and 71633412013.

It is not an unprimeable number, because it can be changed into a prime (71633412043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34045247 + ... + 34047350.

It is an arithmetic number, because the mean of its divisors is an integer number (10486260092).

Almost surely, 2^71633412044 is an apocalyptic number.

It is an amenable number.

71633412044 is a deficient number, since it is larger than the sum of its proper divisors (54201709060).

71633412044 is a wasteful number, since it uses less digits than its factorization.

71633412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68092864 (or 68092862 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 71633412044 in words is "seventy-one billion, six hundred thirty-three million, four hundred twelve thousand, forty-four".