117628282144 has 12 divisors (see below), whose sum is σ = 231580680534. Its totient is φ = 58814141056.

The previous prime is 117628282133. The next prime is 117628282217. The reversal of 117628282144 is 441282826711.

It can be written as a sum of positive squares in only one way, i.e., 117251456400 + 376825744 = 342420^2 + 19412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117628282094 and 117628282103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1837941877 + ... + 1837941940.

Almost surely, 2^117628282144 is an apocalyptic number.

It is an amenable number.

117628282144 is a deficient number, since it is larger than the sum of its proper divisors (113952398390).

117628282144 is an equidigital number, since it uses as much as digits as its factorization.

117628282144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675883827 (or 3675883819 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The spelling of 117628282144 in words is "one hundred seventeen billion, six hundred twenty-eight million, two hundred eighty-two thousand, one hundred forty-four".