118277441886 has 16 divisors (see below), whose sum is σ = 237199451904. Its totient is φ = 39318385944.

The previous prime is 118277441827. The next prime is 118277441897. The reversal of 118277441886 is 688144772811.

It is a happy number.

It is a super-2 number, since 2×118277441886² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 26854620 + ... + 26859023.

It is an arithmetic number, because the mean of its divisors is an integer number (14824965744).

Almost surely, 2^118277441886 is an apocalyptic number.

118277441886 is an abundant number, since it is smaller than the sum of its proper divisors (118922010018).

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

118277441886 is a wasteful number, since it uses less digits than its factorization.

118277441886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53714015.

The product of its digits is 4816896, while the sum is 57.

The spelling of 118277441886 in words is "one hundred eighteen billion, two hundred seventy-seven million, four hundred forty-one thousand, eight hundred eighty-six".