73494437706 has 24 divisors (see below), whose sum is σ = 168604887204. Its totient is φ = 23057078400.

The previous prime is 73494437671. The next prime is 73494437707. The reversal of 73494437706 is 60773449437.

It can be written as a sum of positive squares in 2 ways, for example, as 68351396481 + 5143041225 = 261441^2 + 71715^2 .

It is a super-2 number, since 2×73494437706² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73494437707) 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 11 ways as a sum of consecutive naturals, for example, 120088645 + ... + 120089256.

Almost surely, 2^73494437706 is an apocalyptic number.

73494437706 is an abundant number, since it is smaller than the sum of its proper divisors (95110449498).

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

73494437706 is a wasteful number, since it uses less digits than its factorization.

73494437706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240177926 (or 240177923 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 73494437706 in words is "seventy-three billion, four hundred ninety-four million, four hundred thirty-seven thousand, seven hundred six".