47782849152 has 64 divisors (see below), whose sum is σ = 127198985760. Its totient is φ = 15893007360.

The previous prime is 47782849139. The next prime is 47782849199. The reversal of 47782849152 is 25194828774.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 47782849092 and 47782849101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42063 + ... + 311985.

Almost surely, 2^47782849152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47782849152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63599492880).

47782849152 is an abundant number, since it is smaller than the sum of its proper divisors (79416136608).

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

47782849152 is a wasteful number, since it uses less digits than its factorization.

47782849152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270401 (or 270389 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 57.

The spelling of 47782849152 in words is "forty-seven billion, seven hundred eighty-two million, eight hundred forty-nine thousand, one hundred fifty-two".