17914666968 has 80 divisors (see below), whose sum is σ = 54739281960. Its totient is φ = 5428684800.

The previous prime is 17914666937. The next prime is 17914667011. The reversal of 17914666968 is 86966641971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1249513 + ... + 1263768.

Almost surely, 2^17914666968 is an apocalyptic number.

17914666968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

17914666968 is an abundant number, since it is smaller than the sum of its proper divisors (36824614992).

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

17914666968 is a wasteful number, since it uses less digits than its factorization.

17914666968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513310 (or 2513297 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 17914666968 in words is "seventeen billion, nine hundred fourteen million, six hundred sixty-six thousand, nine hundred sixty-eight".