6181605858125 has 20 divisors (see below), whose sum is σ = 7785357888000. Its totient is φ = 4906345374000.

The previous prime is 6181605858107. The next prime is 6181605858151. The reversal of 6181605858125 is 5218585061816.

It is not a de Polignac number, because 6181605858125 - 2⁶ = 6181605858061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38859875 + ... + 39018624.

It is an arithmetic number, because the mean of its divisors is an integer number (389267894400).

Almost surely, 2^{6181605858125} is an apocalyptic number.

It is an amenable number.

6181605858125 is a deficient number, since it is larger than the sum of its proper divisors (1603752029875).

6181605858125 is an equidigital number, since it uses as much as digits as its factorization.

6181605858125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77878646 (or 77878631 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 56.

The spelling of 6181605858125 in words is "six trillion, one hundred eighty-one billion, six hundred five million, eight hundred fifty-eight thousand, one hundred twenty-five".