73653316117 has 16 divisors (see below), whose sum is σ = 75197624320. Its totient is φ = 72128714112.

The previous prime is 73653316073. The next prime is 73653316123. The reversal of 73653316117 is 71161335637.

It is a cyclic number.

It is not a de Polignac number, because 73653316117 - 2²³ = 73644927509 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 (73653316127) 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, 4085359 + ... + 4103347.

It is an arithmetic number, because the mean of its divisors is an integer number (4699851520).

Almost surely, 2^73653316117 is an apocalyptic number.

It is an amenable number.

73653316117 is a deficient number, since it is larger than the sum of its proper divisors (1544308203).

73653316117 is a wasteful number, since it uses less digits than its factorization.

73653316117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18532.

The product of its digits is 238140, while the sum is 43.

The spelling of 73653316117 in words is "seventy-three billion, six hundred fifty-three million, three hundred sixteen thousand, one hundred seventeen".