47747810320 has 160 divisors (see below), whose sum is σ = 130835126016. Its totient is φ = 15863040000.

The previous prime is 47747810311. The next prime is 47747810371. The reversal of 47747810320 is 2301874774.

47747810320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5196130 + ... + 5205310.

Almost surely, 2^47747810320 is an apocalyptic number.

47747810320 is a gapful number since it is divisible by the number (40) 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 47747810320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65417563008).

47747810320 is an abundant number, since it is smaller than the sum of its proper divisors (83087315696).

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

47747810320 is a wasteful number, since it uses less digits than its factorization.

47747810320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 47747810320 in words is "forty-seven billion, seven hundred forty-seven million, eight hundred ten thousand, three hundred twenty".