36673400737 has 4 divisors (see below), whose sum is σ = 37856413696. Its totient is φ = 35490387780.

The previous prime is 36673400713. The next prime is 36673400747. The reversal of 36673400737 is 73700437663.

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 36673400737 - 2¹¹ = 36673398689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36673400747) 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 3 ways as a sum of consecutive naturals, for example, 591506433 + ... + 591506494.

It is an arithmetic number, because the mean of its divisors is an integer number (9464103424).

Almost surely, 2^36673400737 is an apocalyptic number.

It is an amenable number.

36673400737 is a deficient number, since it is larger than the sum of its proper divisors (1183012959).

36673400737 is a wasteful number, since it uses less digits than its factorization.

36673400737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183012958.

The product of its (nonzero) digits is 1333584, while the sum is 46.

The spelling of 36673400737 in words is "thirty-six billion, six hundred seventy-three million, four hundred thousand, seven hundred thirty-seven".