118680308573878 has 32 divisors (see below), whose sum is σ = 184448571737760. Its totient is φ = 57203925273600.

The previous prime is 118680308573873. The next prime is 118680308573929. The reversal of 118680308573878 is 878375803086811.

It is a self number, because there is not a number n which added to its sum of digits gives 118680308573878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118680308573873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161798653 + ... + 162530503.

It is an arithmetic number, because the mean of its divisors is an integer number (5764017866805).

Almost surely, 2^{118680308573878} is an apocalyptic number.

118680308573878 is a deficient number, since it is larger than the sum of its proper divisors (65768263163882).

118680308573878 is a wasteful number, since it uses less digits than its factorization.

118680308573878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736272.

The product of its (nonzero) digits is 433520640, while the sum is 73.

The spelling of 118680308573878 in words is "one hundred eighteen trillion, six hundred eighty billion, three hundred eight million, five hundred seventy-three thousand, eight hundred seventy-eight".