73565060621 has 16 divisors (see below), whose sum is σ = 80364076800. Its totient is φ = 66931869888.

The previous prime is 73565060599. The next prime is 73565060623. The reversal of 73565060621 is 12606056537.

It is not a de Polignac number, because 73565060621 - 2¹⁴ = 73565044237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73565060623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541835 + ... + 663863.

It is an arithmetic number, because the mean of its divisors is an integer number (5022754800).

Almost surely, 2^73565060621 is an apocalyptic number.

It is an amenable number.

73565060621 is a deficient number, since it is larger than the sum of its proper divisors (6799016179).

73565060621 is a wasteful number, since it uses less digits than its factorization.

73565060621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122708.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 73565060621 in words is "seventy-three billion, five hundred sixty-five million, sixty thousand, six hundred twenty-one".