73740646732 has 12 divisors (see below), whose sum is σ = 130679627680. Its totient is φ = 36403610256.

The previous prime is 73740646699. The next prime is 73740646781. The reversal of 73740646732 is 23764604737.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 116677923 + ... + 116678554.

Almost surely, 2^73740646732 is an apocalyptic number.

It is an amenable number.

73740646732 is a deficient number, since it is larger than the sum of its proper divisors (56938980948).

73740646732 is a wasteful number, since it uses less digits than its factorization.

73740646732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233356560 (or 233356558 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 73740646732 in words is "seventy-three billion, seven hundred forty million, six hundred forty-six thousand, seven hundred thirty-two".