6161401326136 has 32 divisors (see below), whose sum is σ = 13204421959680. Its totient is φ = 2640316744800.

The previous prime is 6161401326131. The next prime is 6161401326169. The reversal of 6161401326136 is 6316231041616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161401326131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386920 + ... + 6429751.

It is an arithmetic number, because the mean of its divisors is an integer number (412638186240).

Almost surely, 2^{6161401326136} is an apocalyptic number.

It is an amenable number.

6161401326136 is an abundant number, since it is smaller than the sum of its proper divisors (7043020633544).

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

6161401326136 is a wasteful number, since it uses less digits than its factorization.

6161401326136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825995 (or 11825991 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 6161401326136 in words is "six trillion, one hundred sixty-one billion, four hundred one million, three hundred twenty-six thousand, one hundred thirty-six".