47881369814976 has 84 divisors (see below), whose sum is σ = 137271824401192. Its totient is φ = 15957139567104.

The previous prime is 47881369814959. The next prime is 47881369814983. The reversal of 47881369814976 is 67941896318874.

47881369814976 is a `hidden beast` number, since 4 + 7 + 8 + 8 + 1 + 36 + 98 + 1 + 497 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 47881369814895 and 47881369814904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5863426 + ... + 11408001.

Almost surely, 2^{47881369814976} is an apocalyptic number.

It is an amenable number.

47881369814976 is an abundant number, since it is smaller than the sum of its proper divisors (89390454586216).

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

47881369814976 is a wasteful number, since it uses less digits than its factorization.

47881369814976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276258 (or 17276245 counting only the distinct ones).

The product of its digits is 3511517184, while the sum is 81.

The spelling of 47881369814976 in words is "forty-seven trillion, eight hundred eighty-one billion, three hundred sixty-nine million, eight hundred fourteen thousand, nine hundred seventy-six".