5147997120 has 560 divisors, whose sum is σ = 22172736960. Its totient is φ = 1106804736.

The previous prime is 5147997097. The next prime is 5147997131. The reversal of 5147997120 is 217997415.

5147997120 is a `hidden beast` number, since 51 + 479 + 9 + 7 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3083646 + ... + 3085314.

Almost surely, 2^5147997120 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 5147997120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11086368480).

5147997120 is an abundant number, since it is smaller than the sum of its proper divisors (17024739840).

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

5147997120 is a wasteful number, since it uses less digits than its factorization.

5147997120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 5147997120 is about 71749.5443887973. The cubic root of 5147997120 is about 1726.6836039012.

The spelling of 5147997120 in words is "five billion, one hundred forty-seven million, nine hundred ninety-seven thousand, one hundred twenty".