48194686918 has 16 divisors (see below), whose sum is σ = 83437480224. Its totient is φ = 20450361600.

The previous prime is 48194686913. The next prime is 48194686931. The reversal of 48194686918 is 81968649184.

It is a self number, because there is not a number n which added to its sum of digits gives 48194686918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48194686913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17040555 + ... + 17043382.

It is an arithmetic number, because the mean of its divisors is an integer number (5214842514).

Almost surely, 2^48194686918 is an apocalyptic number.

48194686918 is a deficient number, since it is larger than the sum of its proper divisors (35242793306).

48194686918 is a wasteful number, since it uses less digits than its factorization.

48194686918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34084047.

The product of its digits is 23887872, while the sum is 64.

The spelling of 48194686918 in words is "forty-eight billion, one hundred ninety-four million, six hundred eighty-six thousand, nine hundred eighteen".