667040707034 has 16 divisors (see below), whose sum is σ = 1077548544072. Its totient is φ = 307858870848.

The previous prime is 667040707031. The next prime is 667040707037. The reversal of 667040707034 is 430707040766.

It is an interprime number because it is at equal distance from previous prime (667040707031) and next prime (667040707037).

It can be written as a sum of positive squares in 4 ways, for example, as 666993989809 + 46717225 = 816697^2 + 6835^2 .

It is not an unprimeable number, because it can be changed into a prime (667040707031) 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, 1262132 + ... + 1710864.

Almost surely, 2^667040707034 is an apocalyptic number.

667040707034 is a deficient number, since it is larger than the sum of its proper divisors (410507837038).

667040707034 is a wasteful number, since it uses less digits than its factorization.

667040707034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505921.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 667040707034 in words is "six hundred sixty-seven billion, forty million, seven hundred seven thousand, thirty-four".