66736737400337 has 8 divisors (see below), whose sum is σ = 67180791573504. Its totient is φ = 66293975962368.

The previous prime is 66736737400309. The next prime is 66736737400339. The reversal of 66736737400337 is 73300473763766.

It is a happy number.

66736737400337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66736737400337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66736737400337.

It is not an unprimeable number, because it can be changed into a prime (66736737400339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323080208 + ... + 323286705.

It is an arithmetic number, because the mean of its divisors is an integer number (8397598946688).

Almost surely, 2^{66736737400337} is an apocalyptic number.

It is an amenable number.

66736737400337 is a deficient number, since it is larger than the sum of its proper divisors (444054173167).

66736737400337 is a wasteful number, since it uses less digits than its factorization.

66736737400337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646367599.

The product of its (nonzero) digits is 168031584, while the sum is 62.

The spelling of 66736737400337 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred thirty-seven million, four hundred thousand, three hundred thirty-seven".