47894849874 has 48 divisors (see below), whose sum is σ = 109055424192. Its totient is φ = 15172212384.

The previous prime is 47894849857. The next prime is 47894849879.

47894849874 is a `hidden beast` number, since 4 + 78 + 9 + 484 + 9 + 8 + 74 = 666.

47894849874 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (47894849879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807574 + ... + 864849.

It is an arithmetic number, because the mean of its divisors is an integer number (2271988004).

Almost surely, 2^47894849874 is an apocalyptic number.

47894849874 is an abundant number, since it is smaller than the sum of its proper divisors (61160574318).

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

47894849874 is a wasteful number, since it uses less digits than its factorization.

47894849874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672511 (or 1672508 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 47894849874 in words is "forty-seven billion, eight hundred ninety-four million, eight hundred forty-nine thousand, eight hundred seventy-four".