66667000034 has 8 divisors (see below), whose sum is σ = 100001899740. Its totient is φ = 33333033456.

The previous prime is 66667000033. The next prime is 66667000111. The reversal of 66667000034 is 43000076666.

66667000034 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 2 ways, for example, as 57865745809 + 8801254225 = 240553^2 + 93815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (66667000033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13109 + ... + 365384.

Almost surely, 2^66667000034 is an apocalyptic number.

66667000034 is a deficient number, since it is larger than the sum of its proper divisors (33334899706).

66667000034 is a wasteful number, since it uses less digits than its factorization.

66667000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466564.

The product of its (nonzero) digits is 108864, while the sum is 38.

It can be divided in two parts, 666 and 67000034, that multiplied together give a palindrome (44622022644).

The spelling of 66667000034 in words is "sixty-six billion, six hundred sixty-seven million, thirty-four", and thus it is an aban number.