1178000806018 has 32 divisors (see below), whose sum is σ = 1862600509440. Its totient is φ = 557221064400.

The previous prime is 1178000806001. The next prime is 1178000806043. The reversal of 1178000806018 is 8106080008711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164728743 + ... + 164735893.

It is an arithmetic number, because the mean of its divisors is an integer number (58206265920).

Almost surely, 2^{1178000806018} is an apocalyptic number.

1178000806018 is a deficient number, since it is larger than the sum of its proper divisors (684599703422).

1178000806018 is a wasteful number, since it uses less digits than its factorization.

1178000806018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622.

The product of its (nonzero) digits is 21504, while the sum is 40.

The spelling of 1178000806018 in words is "one trillion, one hundred seventy-eight billion, eight hundred six thousand, eighteen".