6147130752 has 384 divisors, whose sum is σ = 21131136000. Its totient is φ = 1713761280.

The previous prime is 6147130751. The next prime is 6147130777. The reversal of 6147130752 is 2570317416.

It is a happy number.

6147130752 is a `hidden beast` number, since 614 + 7 + 1 + 30 + 7 + 5 + 2 = 666.

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

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 (6147130751) 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, 18571227 + ... + 18571557.

It is an arithmetic number, because the mean of its divisors is an integer number (55029000).

Almost surely, 2^6147130752 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 6147130752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10565568000).

6147130752 is an abundant number, since it is smaller than the sum of its proper divisors (14984005248).

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

6147130752 is a wasteful number, since it uses less digits than its factorization.

6147130752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6147130752 is about 78403.6399155039. The cubic root of 6147130752 is about 1831.8538304335.

The spelling of 6147130752 in words is "six billion, one hundred forty-seven million, one hundred thirty thousand, seven hundred fifty-two".