36673733737 has 4 divisors (see below), whose sum is σ = 36684746896. Its totient is φ = 36662720580.

The previous prime is 36673733717. The next prime is 36673733753. The reversal of 36673733737 is 73733737663.

It is a happy number.

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 36673733737 - 2⁷ = 36673733609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36673733717) 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, 5501583 + ... + 5508244.

It is an arithmetic number, because the mean of its divisors is an integer number (9171186724).

Almost surely, 2^36673733737 is an apocalyptic number.

It is an amenable number.

36673733737 is a deficient number, since it is larger than the sum of its proper divisors (11013159).

36673733737 is a wasteful number, since it uses less digits than its factorization.

36673733737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013158.

The product of its digits is 21003948, while the sum is 55.

The spelling of 36673733737 in words is "thirty-six billion, six hundred seventy-three million, seven hundred thirty-three thousand, seven hundred thirty-seven".