1118646696 has 64 divisors (see below), whose sum is σ = 2925720000. Its totient is φ = 355959296.

The previous prime is 1118646691. The next prime is 1118646703. The reversal of 1118646696 is 6966468111.

It is not an unprimeable number, because it can be changed into a prime (1118646691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52915 + ... + 70973.

It is an arithmetic number, because the mean of its divisors is an integer number (45714375).

Almost surely, 2^1118646696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118646696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462860000).

1118646696 is an abundant number, since it is smaller than the sum of its proper divisors (1807073304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118646696 is a wasteful number, since it uses less digits than its factorization.

1118646696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18186 (or 18182 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 1118646696 is about 33446.1761043023. The cubic root of 1118646696 is about 1038.0803766079.

The spelling of 1118646696 in words is "one billion, one hundred eighteen million, six hundred forty-six thousand, six hundred ninety-six".