47878566587874 has 24 divisors (see below), whose sum is σ = 113167521026352. Its totient is φ = 14508656541720.

The previous prime is 47878566587851. The next prime is 47878566587881.

47878566587874 is a `hidden beast` number, since 478 + 7 + 8 + 5 + 6 + 6 + 58 + 7 + 87 + 4 = 666.

47878566587874 is nontrivially palindromic in base 10.

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, 120905470984 + ... + 120905471379.

It is an arithmetic number, because the mean of its divisors is an integer number (4715313376098).

Almost surely, 2^{47878566587874} is an apocalyptic number.

47878566587874 is an abundant number, since it is smaller than the sum of its proper divisors (65288954438478).

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

47878566587874 is a wasteful number, since it uses less digits than its factorization.

47878566587874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241810942382 (or 241810942379 counting only the distinct ones).

The product of its digits is 141616742400, while the sum is 90.

The spelling of 47878566587874 in words is "forty-seven trillion, eight hundred seventy-eight billion, five hundred sixty-six million, five hundred eighty-seven thousand, eight hundred seventy-four".