73916487065 has 16 divisors (see below), whose sum is σ = 90360506880. Its totient is φ = 58035007680.

The previous prime is 73916487059. The next prime is 73916487097. The reversal of 73916487065 is 56078461937.

It is not a de Polignac number, because 73916487065 - 2¹⁰ = 73916486041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73916487065.

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, 494306 + ... + 626235.

It is an arithmetic number, because the mean of its divisors is an integer number (5647531680).

Almost surely, 2^73916487065 is an apocalyptic number.

It is an amenable number.

73916487065 is a deficient number, since it is larger than the sum of its proper divisors (16444019815).

73916487065 is a wasteful number, since it uses less digits than its factorization.

73916487065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120792.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 73916487065 in words is "seventy-three billion, nine hundred sixteen million, four hundred eighty-seven thousand, sixty-five".