1118678674 has 16 divisors (see below), whose sum is σ = 1698465600. Its totient is φ = 552550320.

The previous prime is 1118678657. The next prime is 1118678711. The reversal of 1118678674 is 4768768111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80277 + ... + 93175.

It is an arithmetic number, because the mean of its divisors is an integer number (106154100).

Almost surely, 2^1118678674 is an apocalyptic number.

1118678674 is a deficient number, since it is larger than the sum of its proper divisors (579786926).

1118678674 is a wasteful number, since it uses less digits than its factorization.

1118678674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425.

The product of its digits is 451584, while the sum is 49.

The square root of 1118678674 is about 33446.6541525457. The cubic root of 1118678674 is about 1038.0902681486.

The spelling of 1118678674 in words is "one billion, one hundred eighteen million, six hundred seventy-eight thousand, six hundred seventy-four".