133047733773618 has 12 divisors (see below), whose sum is σ = 288270089842878. Its totient is φ = 44349244591200.

The previous prime is 133047733773601. The next prime is 133047733773641. The reversal of 133047733773618 is 816377337740331.

133047733773618 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 4 + 7 + 7 + 3 + 3 + 7 + 7 + 3 + 618 = 666.

It can be written as a sum of positive squares in only one way, i.e., 131064191098929 + 1983542674689 = 11448327^2 + 1408383^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3695770382583 + ... + 3695770382618.

Almost surely, 2^{133047733773618} is an apocalyptic number.

133047733773618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133047733773618 is an abundant number, since it is smaller than the sum of its proper divisors (155222356069260).

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

133047733773618 is a wasteful number, since it uses less digits than its factorization.

133047733773618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391540765209 (or 7391540765206 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 63.

The spelling of 133047733773618 in words is "one hundred thirty-three trillion, forty-seven billion, seven hundred thirty-three million, seven hundred seventy-three thousand, six hundred eighteen".