67660940162 has 16 divisors (see below), whose sum is σ = 102929967000. Its totient is φ = 33351386112.

The previous prime is 67660940159. The next prime is 67660940197. The reversal of 67660940162 is 26104906676.

It can be written as a sum of positive squares in 4 ways, for example, as 57666739321 + 9994200841 = 240139^2 + 99971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206714 + ... + 421962.

Almost surely, 2^67660940162 is an apocalyptic number.

67660940162 is a deficient number, since it is larger than the sum of its proper divisors (35269026838).

67660940162 is a wasteful number, since it uses less digits than its factorization.

67660940162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217477.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 67660940162 in words is "sixty-seven billion, six hundred sixty million, nine hundred forty thousand, one hundred sixty-two".