6600812534140 has 48 divisors (see below), whose sum is σ = 15237295565184. Its totient is φ = 2381972590400.

The previous prime is 6600812534137. The next prime is 6600812534143. The reversal of 6600812534140 is 414352180066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6600812534137) and next prime (6600812534143).

It is a super-2 number, since 2×6600812534140² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6600812534093 and 6600812534102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6600812534143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114489094 + ... + 114546733.

It is an arithmetic number, because the mean of its divisors is an integer number (317443657608).

Almost surely, 2^{6600812534140} is an apocalyptic number.

It is an amenable number.

6600812534140 is an abundant number, since it is smaller than the sum of its proper divisors (8636483031044).

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

6600812534140 is a wasteful number, since it uses less digits than its factorization.

6600812534140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229035978 (or 229035976 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 6600812534140 in words is "six trillion, six hundred billion, eight hundred twelve million, five hundred thirty-four thousand, one hundred forty".