118802018 has 8 divisors (see below), whose sum is σ = 188685612. Its totient is φ = 55906816.

The previous prime is 118801999. The next prime is 118802083. The reversal of 118802018 is 810208811.

It can be written as a sum of positive squares in 2 ways, for example, as 113571649 + 5230369 = 10657^2 + 2287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×118802018² = 28227838961744648, which contains 22 as substring.

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, 1747055 + ... + 1747122.

Almost surely, 2^118802018 is an apocalyptic number.

118802018 is a deficient number, since it is larger than the sum of its proper divisors (69883594).

118802018 is a wasteful number, since it uses less digits than its factorization.

118802018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494196.

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 118802018 is about 10899.6338470611. The cubic root of 118802018 is about 491.5955458300.

The spelling of 118802018 in words is "one hundred eighteen million, eight hundred two thousand, eighteen".