66734034007337 has 4 divisors (see below), whose sum is σ = 66784551823956. Its totient is φ = 66683516190720.

The previous prime is 66734034007321. The next prime is 66734034007387. The reversal of 66734034007337 is 73370043043766.

66734034007337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29978296859536 + 36755737147801 = 5475244^2 + 6062651^2 .

It is a cyclic number.

It is not a de Polignac number, because 66734034007337 - 2⁴ = 66734034007321 is a prime.

It is a super-2 number, since 2×66734034007337² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66734034007387) 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 3 ways as a sum of consecutive naturals, for example, 25258906328 + ... + 25258908969.

It is an arithmetic number, because the mean of its divisors is an integer number (16696137955989).

Almost surely, 2^{66734034007337} is an apocalyptic number.

It is an amenable number.

66734034007337 is a deficient number, since it is larger than the sum of its proper divisors (50517816619).

66734034007337 is a wasteful number, since it uses less digits than its factorization.

66734034007337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50517816618.

The product of its (nonzero) digits is 16003008, while the sum is 53.

The spelling of 66734034007337 in words is "sixty-six trillion, seven hundred thirty-four billion, thirty-four million, seven thousand, three hundred thirty-seven".