66700000334 has 48 divisors (see below), whose sum is σ = 113955641856. Its totient is φ = 29008161600.

The previous prime is 66700000313. The next prime is 66700000349. The reversal of 66700000334 is 43300000766.

It is a super-2 number, since 2×66700000334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66700000297 and 66700000306.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5395949 + ... + 5408295.

It is an arithmetic number, because the mean of its divisors is an integer number (2374075872).

Almost surely, 2^66700000334 is an apocalyptic number.

66700000334 is a deficient number, since it is larger than the sum of its proper divisors (47255641522).

66700000334 is a wasteful number, since it uses less digits than its factorization.

66700000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12569 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 66700000334 in words is "sixty-six billion, seven hundred million, three hundred thirty-four", and thus it is an aban number.