73434536199 has 8 divisors (see below), whose sum is σ = 108791905520. Its totient is φ = 48956357448.

The previous prime is 73434536159. The next prime is 73434536213. The reversal of 73434536199 is 99163543437.

73434536199 is a `hidden beast` number, since 7 + 3 + 43 + 453 + 61 + 99 = 666.

It is not a de Polignac number, because 73434536199 - 2²⁷ = 73300318471 is a prime.

It is a super-2 number, since 2×73434536199² (a number of 23 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 (73434536159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359898792 + ... + 1359898845.

It is an arithmetic number, because the mean of its divisors is an integer number (13598988190).

Almost surely, 2^73434536199 is an apocalyptic number.

73434536199 is a deficient number, since it is larger than the sum of its proper divisors (35357369321).

73434536199 is a wasteful number, since it uses less digits than its factorization.

73434536199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719797646 (or 2719797640 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The spelling of 73434536199 in words is "seventy-three billion, four hundred thirty-four million, five hundred thirty-six thousand, one hundred ninety-nine".