5047117920 has 288 divisors, whose sum is σ = 18901838592. Its totient is φ = 1218686976.

The previous prime is 5047117919. The next prime is 5047117927. The reversal of 5047117920 is 297117405.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047117927) 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, 989617 + ... + 994703.

It is an arithmetic number, because the mean of its divisors is an integer number (65631384).

Almost surely, 2^5047117920 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 5047117920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9450919296).

5047117920 is an abundant number, since it is smaller than the sum of its proper divisors (13854720672).

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

5047117920 is a wasteful number, since it uses less digits than its factorization.

5047117920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5163 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 5047117920 is about 71043.0708795728. The cubic root of 5047117920 is about 1715.3305292721.

The spelling of 5047117920 in words is "five billion, forty-seven million, one hundred seventeen thousand, nine hundred twenty".