118301156087878 has 16 divisors (see below), whose sum is σ = 180103433851440. Its totient is φ = 58266709180416.

The previous prime is 118301156087869. The next prime is 118301156087879. The reversal of 118301156087878 is 878780651103811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118301156087879) by changing a digit.

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, 82251 + ... + 15382102.

It is an arithmetic number, because the mean of its divisors is an integer number (11256464615715).

Almost surely, 2^{118301156087878} is an apocalyptic number.

118301156087878 is a deficient number, since it is larger than the sum of its proper divisors (61802277763562).

118301156087878 is a wasteful number, since it uses less digits than its factorization.

118301156087878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15521511.

The product of its (nonzero) digits is 18063360, while the sum is 64.

The spelling of 118301156087878 in words is "one hundred eighteen trillion, three hundred one billion, one hundred fifty-six million, eighty-seven thousand, eight hundred seventy-eight".