118277383845 has 16 divisors (see below), whose sum is σ = 191081135232. Its totient is φ = 62468831040.

The previous prime is 118277383831. The next prime is 118277383853. The reversal of 118277383845 is 548383772811.

It is not a de Polignac number, because 118277383845 - 2¹⁹ = 118276859557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38275926 + ... + 38279015.

It is an arithmetic number, because the mean of its divisors is an integer number (11942570952).

Almost surely, 2^118277383845 is an apocalyptic number.

118277383845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118277383845 is a deficient number, since it is larger than the sum of its proper divisors (72803751387).

118277383845 is a wasteful number, since it uses less digits than its factorization.

118277383845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555052.

The product of its digits is 9031680, while the sum is 57.

The spelling of 118277383845 in words is "one hundred eighteen billion, two hundred seventy-seven million, three hundred eighty-three thousand, eight hundred forty-five".