6013835640 has 48 divisors (see below), whose sum is σ = 19544967000. Its totient is φ = 1603689408.

The previous prime is 6013835623. The next prime is 6013835651. The reversal of 6013835640 is 465383106.

6013835640 is a `hidden beast` number, since 6 + 0 + 1 + 3 + 8 + 3 + 5 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6013835595 and 6013835604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8352190 + ... + 8352909.

Almost surely, 2^6013835640 is an apocalyptic number.

6013835640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6013835640 is an abundant number, since it is smaller than the sum of its proper divisors (13531131360).

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

6013835640 is a wasteful number, since it uses less digits than its factorization.

6013835640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705116 (or 16705109 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6013835640 is about 77548.9241704874. The cubic root of 6013835640 is about 1818.5162443050.

The spelling of 6013835640 in words is "six billion, thirteen million, eight hundred thirty-five thousand, six hundred forty".