67780066232 has 16 divisors (see below), whose sum is σ = 128618801640. Its totient is φ = 33481719136.

The previous prime is 67780066217. The next prime is 67780066313. The reversal of 67780066232 is 23266008776.

67780066232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51038543 + ... + 51039870.

Almost surely, 2^67780066232 is an apocalyptic number.

It is an amenable number.

67780066232 is a deficient number, since it is larger than the sum of its proper divisors (60838735408).

67780066232 is a wasteful number, since it uses less digits than its factorization.

67780066232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102078502 (or 102078498 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 67780066232 in words is "sixty-seven billion, seven hundred eighty million, sixty-six thousand, two hundred thirty-two".