73166015363 has 36 divisors (see below), whose sum is σ = 90144811440. Its totient is φ = 59140894176.

The previous prime is 73166015353. The next prime is 73166015371. The reversal of 73166015363 is 36351066137.

It is not a de Polignac number, because 73166015363 - 2²⁶ = 73098906499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73166015363.

It is not an unprimeable number, because it can be changed into a prime (73166015303) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2613506 + ... + 2641352.

It is an arithmetic number, because the mean of its divisors is an integer number (2504022540).

Almost surely, 2^73166015363 is an apocalyptic number.

73166015363 is a deficient number, since it is larger than the sum of its proper divisors (16978796077).

73166015363 is a wasteful number, since it uses less digits than its factorization.

73166015363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27976 (or 27926 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 73166015363 in words is "seventy-three billion, one hundred sixty-six million, fifteen thousand, three hundred sixty-three".