67576655716 has 6 divisors (see below), whose sum is σ = 118259147510. Its totient is φ = 33788327856.

The previous prime is 67576655683. The next prime is 67576655743. The reversal of 67576655716 is 61755667576.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46448870400 + 21127785316 = 215520^2 + 145354^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447081961 + ... + 8447081968.

Almost surely, 2^67576655716 is an apocalyptic number.

It is an amenable number.

67576655716 is a deficient number, since it is larger than the sum of its proper divisors (50682491794).

67576655716 is a wasteful number, since it uses less digits than its factorization.

67576655716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894163933 (or 16894163931 counting only the distinct ones).

The product of its digits is 55566000, while the sum is 61.

The spelling of 67576655716 in words is "sixty-seven billion, five hundred seventy-six million, six hundred fifty-five thousand, seven hundred sixteen".