6099797520 has 60 divisors (see below), whose sum is σ = 20485155756. Its totient is φ = 1626612480.

The previous prime is 6099797479. The next prime is 6099797521. The reversal of 6099797520 is 257979906.

6099797520 is a `hidden beast` number, since 609 + 9 + 7 + 9 + 7 + 5 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3213529344 + 2886268176 = 56688^2 + 53724^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (6099797521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4235251 + ... + 4236690.

Almost surely, 2^6099797520 is an apocalyptic number.

6099797520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6099797520 is an abundant number, since it is smaller than the sum of its proper divisors (14385358236).

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

6099797520 is a wasteful number, since it uses less digits than its factorization.

6099797520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471960 (or 8471951 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 6099797520 is about 78101.2005029372. The cubic root of 6099797520 is about 1827.1399200614.

The spelling of 6099797520 in words is "six billion, ninety-nine million, seven hundred ninety-seven thousand, five hundred twenty".