73405044116 has 6 divisors (see below), whose sum is σ = 128458827210. Its totient is φ = 36702522056.

The previous prime is 73405044113. The next prime is 73405044121. The reversal of 73405044116 is 61144050437.

It can be written as a sum of positive squares in only one way, i.e., 70357562500 + 3047481616 = 265250^2 + 55204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73405044113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9175630511 + ... + 9175630518.

It is an arithmetic number, because the mean of its divisors is an integer number (21409804535).

Almost surely, 2^73405044116 is an apocalyptic number.

It is an amenable number.

73405044116 is a deficient number, since it is larger than the sum of its proper divisors (55053783094).

73405044116 is a wasteful number, since it uses less digits than its factorization.

73405044116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351261033 (or 18351261031 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 73405044116 in words is "seventy-three billion, four hundred five million, forty-four thousand, one hundred sixteen".