73536268037 has 4 divisors (see below), whose sum is σ = 73676873280. Its totient is φ = 73395662796.

The previous prime is 73536268031. The next prime is 73536268073. The reversal of 73536268037 is 73086263537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73536268037 - 2²⁸ = 73267832581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73536268031) 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 3 ways as a sum of consecutive naturals, for example, 70301837 + ... + 70302882.

It is an arithmetic number, because the mean of its divisors is an integer number (18419218320).

Almost surely, 2^73536268037 is an apocalyptic number.

It is an amenable number.

73536268037 is a deficient number, since it is larger than the sum of its proper divisors (140605243).

73536268037 is a wasteful number, since it uses less digits than its factorization.

73536268037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140605242.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 73536268037 in words is "seventy-three billion, five hundred thirty-six million, two hundred sixty-eight thousand, thirty-seven".