45186009273 has 8 divisors (see below), whose sum is σ = 66942236000. Its totient is φ = 30124006164.

The previous prime is 45186009269. The next prime is 45186009287. The reversal of 45186009273 is 37290068154.

45186009273 is a `hidden beast` number, since 4 + 5 + 18 + 600 + 9 + 27 + 3 = 666.

It is not a de Polignac number, because 45186009273 - 2² = 45186009269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45186009233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836777923 + ... + 836777976.

It is an arithmetic number, because the mean of its divisors is an integer number (8367779500).

It is a 2-persistent number, because it is pandigital, and so is 2⋅45186009273 = 90372018546, but 3⋅45186009273 = 135558027819 is not.

Almost surely, 2^45186009273 is an apocalyptic number.

It is an amenable number.

45186009273 is a deficient number, since it is larger than the sum of its proper divisors (21756226727).

45186009273 is a wasteful number, since it uses less digits than its factorization.

45186009273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673555908 (or 1673555902 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 45186009273 in words is "forty-five billion, one hundred eighty-six million, nine thousand, two hundred seventy-three".