73980150609919 has 4 divisors (see below), whose sum is σ = 74289690989280. Its totient is φ = 73670610230560.

The previous prime is 73980150609907. The next prime is 73980150609943. The reversal of 73980150609919 is 91990605108937.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73980150609919 - 2¹¹ = 73980150607871 is a prime.

It is a super-2 number, since 2×73980150609919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73980150609949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154770189322 + ... + 154770189799.

It is an arithmetic number, because the mean of its divisors is an integer number (18572422747320).

Almost surely, 2^{73980150609919} is an apocalyptic number.

73980150609919 is a deficient number, since it is larger than the sum of its proper divisors (309540379361).

73980150609919 is a wasteful number, since it uses less digits than its factorization.

73980150609919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309540379360.

The product of its (nonzero) digits is 33067440, while the sum is 67.

The spelling of 73980150609919 in words is "seventy-three trillion, nine hundred eighty billion, one hundred fifty million, six hundred nine thousand, nine hundred nineteen".