73984091879 has 8 divisors (see below), whose sum is σ = 76384026240. Its totient is φ = 71584992000.

The previous prime is 73984091827. The next prime is 73984091893. The reversal of 73984091879 is 97819048937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73984091879 - 2¹⁶ = 73984026343 is a prime.

It is a super-3 number, since 3×73984091879³ (a number of 34 digits) contains 333 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 (73984091809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25874 + ... + 385535.

It is an arithmetic number, because the mean of its divisors is an integer number (9548003280).

Almost surely, 2^73984091879 is an apocalyptic number.

73984091879 is a deficient number, since it is larger than the sum of its proper divisors (2399934361).

73984091879 is a wasteful number, since it uses less digits than its factorization.

73984091879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417241.

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 73984091879 in words is "seventy-three billion, nine hundred eighty-four million, ninety-one thousand, eight hundred seventy-nine".