1316109818 has 32 divisors (see below), whose sum is σ = 2108747520. Its totient is φ = 614718720.

The previous prime is 1316109787. The next prime is 1316109827. The reversal of 1316109818 is 8189016131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354146 + ... + 357842.

It is an arithmetic number, because the mean of its divisors is an integer number (65898360).

Almost surely, 2^1316109818 is an apocalyptic number.

1316109818 is a deficient number, since it is larger than the sum of its proper divisors (792637702).

1316109818 is a wasteful number, since it uses less digits than its factorization.

1316109818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 1316109818 is about 36278.2278784397. The cubic root of 1316109818 is about 1095.8826291320.

The spelling of 1316109818 in words is "one billion, three hundred sixteen million, one hundred nine thousand, eight hundred eighteen".