73936497491118 has 24 divisors (see below), whose sum is σ = 163921226997528. Its totient is φ = 24072348020112.

The previous prime is 73936497491057. The next prime is 73936497491119. The reversal of 73936497491118 is 81119479463937.

73936497491118 is a `hidden beast` number, since 7 + 3 + 9 + 36 + 4 + 97 + 491 + 1 + 18 = 666.

It is a super-2 number, since 2×73936497491118² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73936497491119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47762594505 + ... + 47762596052.

It is an arithmetic number, because the mean of its divisors is an integer number (6830051124897).

Almost surely, 2^{73936497491118} is an apocalyptic number.

73936497491118 is an abundant number, since it is smaller than the sum of its proper divisors (89984729506410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73936497491118 is a wasteful number, since it uses less digits than its factorization.

73936497491118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95525190608 (or 95525190605 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 72.

The spelling of 73936497491118 in words is "seventy-three trillion, nine hundred thirty-six billion, four hundred ninety-seven million, four hundred ninety-one thousand, one hundred eighteen".