6111645316325 has 12 divisors (see below), whose sum is σ = 7702676918628. Its totient is φ = 4809163526400.

The previous prime is 6111645316321. The next prime is 6111645316367. The reversal of 6111645316325 is 5236135461116.

It can be written as a sum of positive squares in 6 ways, for example, as 2730481941889 + 3381163374436 = 1652417^2 + 1838794^2 .

It is not a de Polignac number, because 6111645316325 - 2² = 6111645316321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111645316321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003816612 + ... + 2003819661.

It is an arithmetic number, because the mean of its divisors is an integer number (641889743219).

Almost surely, 2^{6111645316325} is an apocalyptic number.

It is an amenable number.

6111645316325 is a deficient number, since it is larger than the sum of its proper divisors (1591031602303).

6111645316325 is a wasteful number, since it uses less digits than its factorization.

6111645316325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007636344 (or 4007636339 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The spelling of 6111645316325 in words is "six trillion, one hundred eleven billion, six hundred forty-five million, three hundred sixteen thousand, three hundred twenty-five".