45232293665772 has 18 divisors (see below), whose sum is σ = 114337186766348. Its totient is φ = 15077431221912.

The previous prime is 45232293665771. The next prime is 45232293665843. The reversal of 45232293665772 is 27756639223254.

45232293665772 is a `hidden beast` number, since 4 + 5 + 2 + 3 + 2 + 29 + 36 + 6 + 577 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (45232293665771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628226300878 + ... + 628226300949.

Almost surely, 2^{45232293665772} is an apocalyptic number.

It is an amenable number.

45232293665772 is an abundant number, since it is smaller than the sum of its proper divisors (69104893100576).

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

45232293665772 is a wasteful number, since it uses less digits than its factorization.

45232293665772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256452601837 (or 1256452601832 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 63.

The spelling of 45232293665772 in words is "forty-five trillion, two hundred thirty-two billion, two hundred ninety-three million, six hundred sixty-five thousand, seven hundred seventy-two".