47858439552 has 384 divisors, whose sum is σ = 162905489280. Its totient is φ = 12308889600.

The previous prime is 47858439487. The next prime is 47858439611. The reversal of 47858439552 is 25593485874.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22145352 + ... + 22147512.

It is an arithmetic number, because the mean of its divisors is an integer number (424233045).

Almost surely, 2^47858439552 is an apocalyptic number.

47858439552 is a gapful number since it is divisible by the number (42) 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 47858439552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81452744640).

47858439552 is an abundant number, since it is smaller than the sum of its proper divisors (115047049728).

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

47858439552 is a wasteful number, since it uses less digits than its factorization.

47858439552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2291 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 60.

The spelling of 47858439552 in words is "forty-seven billion, eight hundred fifty-eight million, four hundred thirty-nine thousand, five hundred fifty-two".