6113473920 has 256 divisors, whose sum is σ = 22182552000. Its totient is φ = 1590312960.

The previous prime is 6113473909. The next prime is 6113473939. The reversal of 6113473920 is 293743116.

6113473920 is a `hidden beast` number, since 611 + 3 + 4 + 7 + 39 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704166 + ... + 712794.

Almost surely, 2^6113473920 is an apocalyptic number.

6113473920 is a gapful number since it is divisible by the number (60) 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 6113473920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11091276000).

6113473920 is an abundant number, since it is smaller than the sum of its proper divisors (16069078080).

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

6113473920 is a wasteful number, since it uses less digits than its factorization.

6113473920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8680 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6113473920 is about 78188.7071129840. The cubic root of 6113473920 is about 1828.5044486254.

The spelling of 6113473920 in words is "six billion, one hundred thirteen million, four hundred seventy-three thousand, nine hundred twenty".