45287580173 has 8 divisors (see below), whose sum is σ = 50998331136. Its totient is φ = 39842445600.

The previous prime is 45287580127. The next prime is 45287580181. The reversal of 45287580173 is 37108578254.

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 45287580173 - 2⁶ = 45287580109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287580973) 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, 66403736 + ... + 66404417.

It is an arithmetic number, because the mean of its divisors is an integer number (6374791392).

Almost surely, 2^45287580173 is an apocalyptic number.

It is an amenable number.

45287580173 is a deficient number, since it is larger than the sum of its proper divisors (5710750963).

45287580173 is a wasteful number, since it uses less digits than its factorization.

45287580173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132808195.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 45287580173 in words is "forty-five billion, two hundred eighty-seven million, five hundred eighty thousand, one hundred seventy-three".