6000635640 has 64 divisors (see below), whose sum is σ = 18082713600. Its totient is φ = 1592986752.

The previous prime is 6000635603. The next prime is 6000635671. The reversal of 6000635640 is 465360006.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6000635598 and 6000635607.

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 15 ways as a sum of consecutive naturals, for example, 85360 + ... + 138879.

It is an arithmetic number, because the mean of its divisors is an integer number (282542400).

Almost surely, 2^6000635640 is an apocalyptic number.

6000635640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6000635640 is an abundant number, since it is smaller than the sum of its proper divisors (12082077960).

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

6000635640 is a wasteful number, since it uses less digits than its factorization.

6000635640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224476 (or 224472 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6000635640 is about 77463.7698540421. The cubic root of 6000635640 is about 1817.1847591515.

Adding to 6000635640 its reverse (465360006), we get a palindrome (6465995646).

The spelling of 6000635640 in words is "six billion, six hundred thirty-five thousand, six hundred forty".