73666733670339 has 16 divisors (see below), whose sum is σ = 99693151451520. Its totient is φ = 48375806941440.

The previous prime is 73666733670329. The next prime is 73666733670349. The reversal of 73666733670339 is 93307633766637.

It is an interprime number because it is at equal distance from previous prime (73666733670329) and next prime (73666733670349).

It is not a de Polignac number, because 73666733670339 - 2⁴ = 73666733670323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73666733670319) 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, 4729149 + ... + 13026830.

It is an arithmetic number, because the mean of its divisors is an integer number (6230821965720).

Almost surely, 2^{73666733670339} is an apocalyptic number.

73666733670339 is a deficient number, since it is larger than the sum of its proper divisors (26026417781181).

73666733670339 is a wasteful number, since it uses less digits than its factorization.

73666733670339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17776690.

The product of its (nonzero) digits is 972182736, while the sum is 69.

The spelling of 73666733670339 in words is "seventy-three trillion, six hundred sixty-six billion, seven hundred thirty-three million, six hundred seventy thousand, three hundred thirty-nine".