47671817641 has 16 divisors (see below), whose sum is σ = 54746496000. Its totient is φ = 40663381248.

The previous prime is 47671817623. The next prime is 47671817647. The reversal of 47671817641 is 14671817674.

It is not a de Polignac number, because 47671817641 - 2¹⁵ = 47671784873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47671817647) 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, 7253805 + ... + 7260373.

It is an arithmetic number, because the mean of its divisors is an integer number (3421656000).

Almost surely, 2^47671817641 is an apocalyptic number.

It is an amenable number.

47671817641 is a deficient number, since it is larger than the sum of its proper divisors (7074678359).

47671817641 is a wasteful number, since it uses less digits than its factorization.

47671817641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448.

The product of its digits is 1580544, while the sum is 52.

The spelling of 47671817641 in words is "forty-seven billion, six hundred seventy-one million, eight hundred seventeen thousand, six hundred forty-one".