73122766044 has 48 divisors (see below), whose sum is σ = 174238041600. Its totient is φ = 23860821376.

The previous prime is 73122766019. The next prime is 73122766063. The reversal of 73122766044 is 44066722137.

It is a junction number, because it is equal to n+sod(n) for n = 73122765987 and 73122766005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46857 + ... + 385280.

It is an arithmetic number, because the mean of its divisors is an integer number (3629959200).

Almost surely, 2^73122766044 is an apocalyptic number.

It is an amenable number.

73122766044 is an abundant number, since it is smaller than the sum of its proper divisors (101115275556).

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

73122766044 is a wasteful number, since it uses less digits than its factorization.

73122766044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432442 (or 432440 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 73122766044 in words is "seventy-three billion, one hundred twenty-two million, seven hundred sixty-six thousand, forty-four".