73830823619 has 8 divisors (see below), whose sum is σ = 84399194880. Its totient is φ = 63267730056.

The previous prime is 73830823541. The next prime is 73830823621. The reversal of 73830823619 is 91632803837.

It is a happy number.

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 73830823619 - 2²⁴ = 73814046403 is a prime.

It is a super-2 number, since 2×73830823619² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73830823919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289399 + ... + 1345440.

It is an arithmetic number, because the mean of its divisors is an integer number (10549899360).

Almost surely, 2^73830823619 is an apocalyptic number.

73830823619 is a deficient number, since it is larger than the sum of its proper divisors (10568371261).

73830823619 is a wasteful number, since it uses less digits than its factorization.

73830823619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638849.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 73830823619 in words is "seventy-three billion, eight hundred thirty million, eight hundred twenty-three thousand, six hundred nineteen".