17928031468 has 6 divisors (see below), whose sum is σ = 31374055076. Its totient is φ = 8964015732.

The previous prime is 17928031441. The next prime is 17928031469. The reversal of 17928031468 is 86413082971.

It is not an unprimeable number, because it can be changed into a prime (17928031469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2241003930 + ... + 2241003937.

Almost surely, 2^17928031468 is an apocalyptic number.

It is an amenable number.

17928031468 is a deficient number, since it is larger than the sum of its proper divisors (13446023608).

17928031468 is a wasteful number, since it uses less digits than its factorization.

17928031468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482007871 (or 4482007869 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 17928031468 in words is "seventeen billion, nine hundred twenty-eight million, thirty-one thousand, four hundred sixty-eight".