667037070032 has 10 divisors (see below), whose sum is σ = 1292384323218. Its totient is φ = 333518535008.

The previous prime is 667037070031. The next prime is 667037070097. The reversal of 667037070032 is 230070730766.

It can be written as a sum of positive squares in only one way, i.e., 612531630736 + 54505439296 = 782644^2 + 233464^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667037070031) by changing a digit.

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 as a sum of consecutive naturals, namely, 20844908423 + ... + 20844908454.

Almost surely, 2^667037070032 is an apocalyptic number.

It is an amenable number.

667037070032 is a deficient number, since it is larger than the sum of its proper divisors (625347253186).

667037070032 is a wasteful number, since it uses less digits than its factorization.

667037070032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41689816885 (or 41689816879 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 667037070032 in words is "six hundred sixty-seven billion, thirty-seven million, seventy thousand, thirty-two".