67340006672 has 10 divisors (see below), whose sum is σ = 130471262958. Its totient is φ = 33670003328.

The previous prime is 67340006621. The next prime is 67340006683. The reversal of 67340006672 is 27660004376.

It can be written as a sum of positive squares in only one way, i.e., 52420849936 + 14919156736 = 228956^2 + 122144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2104375193 + ... + 2104375224.

Almost surely, 2^67340006672 is an apocalyptic number.

It is an amenable number.

67340006672 is a deficient number, since it is larger than the sum of its proper divisors (63131256286).

67340006672 is a wasteful number, since it uses less digits than its factorization.

67340006672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208750425 (or 4208750419 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 67340006672 in words is "sixty-seven billion, three hundred forty million, six thousand, six hundred seventy-two".