6605625613536 has 144 divisors (see below), whose sum is σ = 19704105308160. Its totient is φ = 2095114179840.

The previous prime is 6605625613471. The next prime is 6605625613547. The reversal of 6605625613536 is 6353165265066.

6605625613536 is a `hidden beast` number, since 6 + 6 + 0 + 5 + 625 + 6 + 1 + 3 + 5 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1345356 + ... + 3875723.

It is an arithmetic number, because the mean of its divisors is an integer number (136834064640).

Almost surely, 2^{6605625613536} is an apocalyptic number.

It is an amenable number.

6605625613536 is an abundant number, since it is smaller than the sum of its proper divisors (13098479694624).

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

6605625613536 is a wasteful number, since it uses less digits than its factorization.

6605625613536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221309 (or 5221298 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 54.

The spelling of 6605625613536 in words is "six trillion, six hundred five billion, six hundred twenty-five million, six hundred thirteen thousand, five hundred thirty-six".