73651447112 has 16 divisors (see below), whose sum is σ = 138284873340. Its totient is φ = 36775480896.

The previous prime is 73651447091. The next prime is 73651447141. The reversal of 73651447112 is 21174415637.

It can be written as a sum of positive squares in 2 ways, for example, as 71970939076 + 1680508036 = 268274^2 + 40994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73651447112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6274103 + ... + 6285830.

Almost surely, 2^73651447112 is an apocalyptic number.

It is an amenable number.

73651447112 is a deficient number, since it is larger than the sum of its proper divisors (64633426228).

73651447112 is a wasteful number, since it uses less digits than its factorization.

73651447112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12560672 (or 12560668 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The spelling of 73651447112 in words is "seventy-three billion, six hundred fifty-one million, four hundred forty-seven thousand, one hundred twelve".