73050565660 has 48 divisors (see below), whose sum is σ = 158742501120. Its totient is φ = 28208401920.

The previous prime is 73050565657. The next prime is 73050565703. The reversal of 73050565660 is 6656505037.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109542 + ... + 397618.

It is an arithmetic number, because the mean of its divisors is an integer number (3307135440).

Almost surely, 2^73050565660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73050565660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79371250560).

73050565660 is an abundant number, since it is smaller than the sum of its proper divisors (85691935460).

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

73050565660 is a wasteful number, since it uses less digits than its factorization.

73050565660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288526 (or 288524 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 73050565660 in words is "seventy-three billion, fifty million, five hundred sixty-five thousand, six hundred sixty".