73673516163 has 16 divisors (see below), whose sum is σ = 105792942080. Its totient is φ = 45335264544.

The previous prime is 73673516123. The next prime is 73673516167. The reversal of 73673516163 is 36161537637.

It is not a de Polignac number, because 73673516163 - 2⁸ = 73673515907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73673516167) 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, 1067070 + ... + 1134012.

It is an arithmetic number, because the mean of its divisors is an integer number (6612058880).

Almost surely, 2^73673516163 is an apocalyptic number.

73673516163 is a deficient number, since it is larger than the sum of its proper divisors (32119425917).

73673516163 is a wasteful number, since it uses less digits than its factorization.

73673516163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95178.

The product of its digits is 1428840, while the sum is 48.

The spelling of 73673516163 in words is "seventy-three billion, six hundred seventy-three million, five hundred sixteen thousand, one hundred sixty-three".