45197281127136 has 24 divisors (see below), whose sum is σ = 118642862958984. Its totient is φ = 15065760375680.

The previous prime is 45197281127077. The next prime is 45197281127137. The reversal of 45197281127136 is 63172118279154.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45197281127137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235402505775 + ... + 235402505966.

It is an arithmetic number, because the mean of its divisors is an integer number (4943452623291).

Almost surely, 2^{45197281127136} is an apocalyptic number.

It is an amenable number.

45197281127136 is an abundant number, since it is smaller than the sum of its proper divisors (73445581831848).

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

45197281127136 is a wasteful number, since it uses less digits than its factorization.

45197281127136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470805011754 (or 470805011746 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The spelling of 45197281127136 in words is "forty-five trillion, one hundred ninety-seven billion, two hundred eighty-one million, one hundred twenty-seven thousand, one hundred thirty-six".