118249421874 has 16 divisors (see below), whose sum is σ = 237419075808. Its totient is φ = 39263101952.

The previous prime is 118249421837. The next prime is 118249421887. The reversal of 118249421874 is 478124942811.

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, 38341332 + ... + 38344415.

It is an arithmetic number, because the mean of its divisors is an integer number (14838692238).

Almost surely, 2^118249421874 is an apocalyptic number.

118249421874 is an abundant number, since it is smaller than the sum of its proper divisors (119169653934).

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

118249421874 is a wasteful number, since it uses less digits than its factorization.

118249421874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76686009.

The product of its digits is 1032192, while the sum is 51.

It can be divided in two parts, 11824942 and 1874, that added together give a triangular number (11826816 = T₄₈₆₃).

The spelling of 118249421874 in words is "one hundred eighteen billion, two hundred forty-nine million, four hundred twenty-one thousand, eight hundred seventy-four".