45132788637181 has 8 divisors (see below), whose sum is σ = 53244211480064. Its totient is φ = 37437336196560.

The previous prime is 45132788637169. The next prime is 45132788637203. The reversal of 45132788637181 is 18173688723154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45132788637181 - 2¹¹ = 45132788635133 is a prime.

It is a super-2 number, since 2×45132788637181² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45132788634181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103992600330 + ... + 103992600763.

It is an arithmetic number, because the mean of its divisors is an integer number (6655526435008).

Almost surely, 2^{45132788637181} is an apocalyptic number.

It is an amenable number.

45132788637181 is a deficient number, since it is larger than the sum of its proper divisors (8111422842883).

45132788637181 is a wasteful number, since it uses less digits than its factorization.

45132788637181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207985201131.

The product of its digits is 54190080, while the sum is 64.

The spelling of 45132788637181 in words is "forty-five trillion, one hundred thirty-two billion, seven hundred eighty-eight million, six hundred thirty-seven thousand, one hundred eighty-one".