47857852416 has 448 divisors, whose sum is σ = 149475870720. Its totient is φ = 13473546240.

The previous prime is 47857852411. The next prime is 47857852457. The reversal of 47857852416 is 61425875874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47857852411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267362215 + ... + 267362393.

Almost surely, 2^47857852416 is an apocalyptic number.

47857852416 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47857852416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74737935360).

47857852416 is an abundant number, since it is smaller than the sum of its proper divisors (101618018304).

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

47857852416 is a wasteful number, since it uses less digits than its factorization.

47857852416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 261 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 57.

The spelling of 47857852416 in words is "forty-seven billion, eight hundred fifty-seven million, eight hundred fifty-two thousand, four hundred sixteen".