1118069672 has 16 divisors (see below), whose sum is σ = 2147512500. Its totient is φ = 545399680.

The previous prime is 1118069657. The next prime is 1118069681. The reversal of 1118069672 is 2769608111.

It can be written as a sum of positive squares in 2 ways, for example, as 1115159236 + 2910436 = 33394^2 + 1706^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704047 + ... + 1704702.

Almost surely, 2^1118069672 is an apocalyptic number.

It is an amenable number.

1118069672 is a deficient number, since it is larger than the sum of its proper divisors (1029442828).

1118069672 is a wasteful number, since it uses less digits than its factorization.

1118069672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408796 (or 3408792 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1118069672 is about 33437.5488336092. The cubic root of 1118069672 is about 1037.9018572371.

The spelling of 1118069672 in words is "one billion, one hundred eighteen million, sixty-nine thousand, six hundred seventy-two".