6613725028000 has 96 divisors (see below), whose sum is σ = 16307754070608. Its totient is φ = 2636075008000.

The previous prime is 6613725027979. The next prime is 6613725028039. The reversal of 6613725028000 is 8205273166.

It can be written as a sum of positive squares in 8 ways, for example, as 612381372304 + 6001343655696 = 782548^2 + 2449764^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1818049 + ... + 4066048.

Almost surely, 2^{6613725028000} is an apocalyptic number.

It is an amenable number.

6613725028000 is an abundant number, since it is smaller than the sum of its proper divisors (9694029042608).

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

6613725028000 is a wasteful number, since it uses less digits than its factorization.

6613725028000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884403 (or 5884385 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 6613725028000 in words is "six trillion, six hundred thirteen billion, seven hundred twenty-five million, twenty-eight thousand".