47133887268 has 96 divisors (see below), whose sum is σ = 126624266496. Its totient is φ = 13517033472.

The previous prime is 47133887263. The next prime is 47133887291. The reversal of 47133887268 is 86278833174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47133887263) 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 31 ways as a sum of consecutive naturals, for example, 186880 + ... + 359432.

It is an arithmetic number, because the mean of its divisors is an integer number (1319002776).

Almost surely, 2^47133887268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47133887268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63312133248).

47133887268 is an abundant number, since it is smaller than the sum of its proper divisors (79490379228).

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

47133887268 is a wasteful number, since it uses less digits than its factorization.

47133887268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172693 (or 172691 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The spelling of 47133887268 in words is "forty-seven billion, one hundred thirty-three million, eight hundred eighty-seven thousand, two hundred sixty-eight".