16770643068 has 24 divisors (see below), whose sum is σ = 39134158672. Its totient is φ = 5589834624.

The previous prime is 16770643063. The next prime is 16770643079. The reversal of 16770643068 is 86034607761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770643063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180246 + ... + 256962.

Almost surely, 2^16770643068 is an apocalyptic number.

It is an amenable number.

16770643068 is an abundant number, since it is smaller than the sum of its proper divisors (22363515604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16770643068 is a wasteful number, since it uses less digits than its factorization.

16770643068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94941 (or 94939 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 16770643068 in words is "sixteen billion, seven hundred seventy million, six hundred forty-three thousand, sixty-eight".