118194076584942 has 16 divisors (see below), whose sum is σ = 236388702540672. Its totient is φ = 39397933966520.

The previous prime is 118194076584919. The next prime is 118194076584943. The reversal of 118194076584942 is 249485670491811.

It is a super-2 number, since 2×118194076584942² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118194076584943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20066778 + ... + 25279709.

It is an arithmetic number, because the mean of its divisors is an integer number (14774293908792).

Almost surely, 2^{118194076584942} is an apocalyptic number.

118194076584942 is an abundant number, since it is smaller than the sum of its proper divisors (118194625955730).

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

118194076584942 is a wasteful number, since it uses less digits than its factorization.

118194076584942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45780903.

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 118194076584942 in words is "one hundred eighteen trillion, one hundred ninety-four billion, seventy-six million, five hundred eighty-four thousand, nine hundred forty-two".