17943182948 has 6 divisors (see below), whose sum is σ = 31400570166. Its totient is φ = 8971591472.

The previous prime is 17943182921. The next prime is 17943182989. The reversal of 17943182948 is 84928134971.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9250977124 + 8692205824 = 96182^2 + 93232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17943182893 and 17943182902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242897865 + ... + 2242897872.

It is an arithmetic number, because the mean of its divisors is an integer number (5233428361).

Almost surely, 2^17943182948 is an apocalyptic number.

It is an amenable number.

17943182948 is a deficient number, since it is larger than the sum of its proper divisors (13457387218).

17943182948 is a wasteful number, since it uses less digits than its factorization.

17943182948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485795741 (or 4485795739 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The spelling of 17943182948 in words is "seventeen billion, nine hundred forty-three million, one hundred eighty-two thousand, nine hundred forty-eight".