73499964606 has 12 divisors (see below), whose sum is σ = 159249923352. Its totient is φ = 24499988196.

The previous prime is 73499964563. The next prime is 73499964607. The reversal of 73499964606 is 60646999437.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73499964607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2041665666 + ... + 2041665701.

It is an arithmetic number, because the mean of its divisors is an integer number (13270826946).

Almost surely, 2^73499964606 is an apocalyptic number.

73499964606 is an abundant number, since it is smaller than the sum of its proper divisors (85749958746).

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

73499964606 is a wasteful number, since it uses less digits than its factorization.

73499964606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083331375 (or 4083331372 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 63.

The spelling of 73499964606 in words is "seventy-three billion, four hundred ninety-nine million, nine hundred sixty-four thousand, six hundred six".