47134715981899 has 16 divisors (see below), whose sum is σ = 58059392412672. Its totient is φ = 37262908189728.

The previous prime is 47134715981863. The next prime is 47134715981929. The reversal of 47134715981899 is 99818951743174.

It is not a de Polignac number, because 47134715981899 - 2¹⁵ = 47134715949131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47134715981599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 211648279 + ... + 211870864.

It is an arithmetic number, because the mean of its divisors is an integer number (3628712025792).

Almost surely, 2^{47134715981899} is an apocalyptic number.

47134715981899 is a deficient number, since it is larger than the sum of its proper divisors (10924676430773).

47134715981899 is a wasteful number, since it uses less digits than its factorization.

47134715981899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423520386.

The product of its digits is 548674560, while the sum is 76.

The spelling of 47134715981899 in words is "forty-seven trillion, one hundred thirty-four billion, seven hundred fifteen million, nine hundred eighty-one thousand, eight hundred ninety-nine".