118982561773 has 4 divisors (see below), whose sum is σ = 119166461280. Its totient is φ = 118798662268.

The previous prime is 118982561699. The next prime is 118982561779. The reversal of 118982561773 is 377165289811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118982561773 - 2¹⁷ = 118982430701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118982561779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91948783 + ... + 91950076.

It is an arithmetic number, because the mean of its divisors is an integer number (29791615320).

Almost surely, 2^118982561773 is an apocalyptic number.

It is an amenable number.

118982561773 is a deficient number, since it is larger than the sum of its proper divisors (183899507).

118982561773 is an equidigital number, since it uses as much as digits as its factorization.

118982561773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183899506.

The product of its digits is 5080320, while the sum is 58.

The spelling of 118982561773 in words is "one hundred eighteen billion, nine hundred eighty-two million, five hundred sixty-one thousand, seven hundred seventy-three".