47689658489871 has 8 divisors (see below), whose sum is σ = 70651345910960. Its totient is φ = 31793105659896.

The previous prime is 47689658489867. The next prime is 47689658489887. The reversal of 47689658489871 is 17898485698674.

47689658489871 is a `hidden beast` number, since 4 + 7 + 6 + 8 + 9 + 6 + 58 + 489 + 8 + 71 = 666.

It is not a de Polignac number, because 47689658489871 - 2² = 47689658489867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47689658489071) 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, 883141823860 + ... + 883141823913.

It is an arithmetic number, because the mean of its divisors is an integer number (8831418238870).

Almost surely, 2^{47689658489871} is an apocalyptic number.

47689658489871 is a deficient number, since it is larger than the sum of its proper divisors (22961687421089).

47689658489871 is a wasteful number, since it uses less digits than its factorization.

47689658489871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766283647782 (or 1766283647776 counting only the distinct ones).

The product of its digits is 46820229120, while the sum is 90.

The spelling of 47689658489871 in words is "forty-seven trillion, six hundred eighty-nine billion, six hundred fifty-eight million, four hundred eighty-nine thousand, eight hundred seventy-one".