71744514112 has 28 divisors (see below), whose sum is σ = 150742611900. Its totient is φ = 33762123776.

The previous prime is 71744514097. The next prime is 71744514119. The reversal of 71744514112 is 21141544717.

It can be written as a sum of positive squares in 2 ways, for example, as 38378377216 + 33366136896 = 195904^2 + 182664^2 .

It is not an unprimeable number, because it can be changed into a prime (71744514119) 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, 32969737 + ... + 32971912.

Almost surely, 2^71744514112 is an apocalyptic number.

It is an amenable number.

71744514112 is an abundant number, since it is smaller than the sum of its proper divisors (78998097788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71744514112 is a wasteful number, since it uses less digits than its factorization.

71744514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65941678 (or 65941668 counting only the distinct ones).

The product of its digits is 31360, while the sum is 37.

The spelling of 71744514112 in words is "seventy-one billion, seven hundred forty-four million, five hundred fourteen thousand, one hundred twelve".