47873199138 has 16 divisors (see below), whose sum is σ = 95749319136. Its totient is φ = 15957246240.

The previous prime is 47873199133. The next prime is 47873199161. The reversal of 47873199138 is 83199137874.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47873199133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132078 + ... + 336438.

It is an arithmetic number, because the mean of its divisors is an integer number (5984332446).

Almost surely, 2^47873199138 is an apocalyptic number.

47873199138 is an abundant number, since it is smaller than the sum of its proper divisors (47876119998).

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

47873199138 is a wasteful number, since it uses less digits than its factorization.

47873199138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243409.

The product of its digits is 9144576, while the sum is 60.

The spelling of 47873199138 in words is "forty-seven billion, eight hundred seventy-three million, one hundred ninety-nine thousand, one hundred thirty-eight".