73336733747 has 4 divisors (see below), whose sum is σ = 73609361280. Its totient is φ = 73064106216.

The previous prime is 73336733737. The next prime is 73336733749. The reversal of 73336733747 is 74733763337.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74733763337 = 47 ⋅1590080071.

It is a cyclic number.

It is not a de Polignac number, because 73336733747 - 2⁴ = 73336733731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73336733749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136313363 + ... + 136313900.

It is an arithmetic number, because the mean of its divisors is an integer number (18402340320).

Almost surely, 2^73336733747 is an apocalyptic number.

73336733747 is a deficient number, since it is larger than the sum of its proper divisors (272627533).

73336733747 is a wasteful number, since it uses less digits than its factorization.

73336733747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272627532.

The product of its digits is 14002632, while the sum is 53.

The spelling of 73336733747 in words is "seventy-three billion, three hundred thirty-six million, seven hundred thirty-three thousand, seven hundred forty-seven".