118948198479 has 16 divisors (see below), whose sum is σ = 173170508160. Its totient is φ = 72025256160.

The previous prime is 118948198477. The next prime is 118948198513. The reversal of 118948198479 is 974891849811.

It is not a de Polignac number, because 118948198479 - 2¹ = 118948198477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118948198471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576609 + ... + 1650330.

It is an arithmetic number, because the mean of its divisors is an integer number (10823156760).

Almost surely, 2^118948198479 is an apocalyptic number.

118948198479 is a deficient number, since it is larger than the sum of its proper divisors (54222309681).

118948198479 is a wasteful number, since it uses less digits than its factorization.

118948198479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228070.

The product of its digits is 41803776, while the sum is 69.

The spelling of 118948198479 in words is "one hundred eighteen billion, nine hundred forty-eight million, one hundred ninety-eight thousand, four hundred seventy-nine".