45172775536668 has 36 divisors (see below), whose sum is σ = 122970333406648. Its totient is φ = 13899315549600.

The previous prime is 45172775536657. The next prime is 45172775536687. The reversal of 45172775536668 is 86663557727154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 45172775536596 and 45172775536605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48261511858 + ... + 48261512793.

Almost surely, 2^{45172775536668} is an apocalyptic number.

It is an amenable number.

45172775536668 is an abundant number, since it is smaller than the sum of its proper divisors (77797557869980).

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

45172775536668 is a wasteful number, since it uses less digits than its factorization.

45172775536668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96523024674 (or 96523024669 counting only the distinct ones).

The product of its digits is 1778112000, while the sum is 72.

The spelling of 45172775536668 in words is "forty-five trillion, one hundred seventy-two billion, seven hundred seventy-five million, five hundred thirty-six thousand, six hundred sixty-eight".