1318880116 has 6 divisors (see below), whose sum is σ = 2308040210. Its totient is φ = 659440056.

The previous prime is 1318880093. The next prime is 1318880137. The reversal of 1318880116 is 6110888131.

It can be written as a sum of positive squares in only one way, i.e., 1313772516 + 5107600 = 36246^2 + 2260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164860011 + ... + 164860018.

Almost surely, 2^1318880116 is an apocalyptic number.

It is an amenable number.

1318880116 is a deficient number, since it is larger than the sum of its proper divisors (989160094).

1318880116 is a wasteful number, since it uses less digits than its factorization.

1318880116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329720033 (or 329720031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1318880116 is about 36316.3890826167. The cubic root of 1318880116 is about 1096.6510031648.

The spelling of 1318880116 in words is "one billion, three hundred eighteen million, eight hundred eighty thousand, one hundred sixteen".