66670700337 has 6 divisors (see below), whose sum is σ = 96302122722. Its totient is φ = 44447133552.

The previous prime is 66670700321. The next prime is 66670700339. The reversal of 66670700337 is 73300707666.

66670700337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51870518001 + 14800182336 = 227751^2 + 121656^2 .

It is not a de Polignac number, because 66670700337 - 2⁴ = 66670700321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66670700292 and 66670700301.

It is not an unprimeable number, because it can be changed into a prime (66670700339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3703927788 + ... + 3703927805.

It is an arithmetic number, because the mean of its divisors is an integer number (16050353787).

Almost surely, 2^66670700337 is an apocalyptic number.

It is an amenable number.

66670700337 is a deficient number, since it is larger than the sum of its proper divisors (29631422385).

66670700337 is a wasteful number, since it uses less digits than its factorization.

66670700337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407855599 (or 7407855596 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 45.

The spelling of 66670700337 in words is "sixty-six billion, six hundred seventy million, seven hundred thousand, three hundred thirty-seven".