47913477084 has 144 divisors (see below), whose sum is σ = 133823079936. Its totient is φ = 14333414400.

The previous prime is 47913477049. The next prime is 47913477089. The reversal of 47913477084 is 48077431974.

47913477084 is a `hidden beast` number, since 4 + 7 + 91 + 3 + 477 + 0 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47913477084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47913477089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17937069 + ... + 17939739.

It is an arithmetic number, because the mean of its divisors is an integer number (929326944).

Almost surely, 2^47913477084 is an apocalyptic number.

47913477084 is a gapful number since it is divisible by the number (44) 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 47913477084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66911539968).

47913477084 is an abundant number, since it is smaller than the sum of its proper divisors (85909602852).

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

47913477084 is a wasteful number, since it uses less digits than its factorization.

47913477084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 47913477084 in words is "forty-seven billion, nine hundred thirteen million, four hundred seventy-seven thousand, eighty-four".