45169677243 has 16 divisors (see below), whose sum is σ = 67178432160. Its totient is φ = 29995941888.

The previous prime is 45169677239. The next prime is 45169677251. The reversal of 45169677243 is 34277696154.

45169677243 is a `hidden beast` number, since 451 + 69 + 67 + 72 + 4 + 3 = 666.

It is not a de Polignac number, because 45169677243 - 2² = 45169677239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45169677243.

It is not an unprimeable number, because it can be changed into a prime (45169677043) 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 15 ways as a sum of consecutive naturals, for example, 3247830 + ... + 3261707.

It is an arithmetic number, because the mean of its divisors is an integer number (4198652010).

Almost surely, 2^45169677243 is an apocalyptic number.

45169677243 is a deficient number, since it is larger than the sum of its proper divisors (22008754917).

45169677243 is a wasteful number, since it uses less digits than its factorization.

45169677243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509803 (or 6509797 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 45169677243 in words is "forty-five billion, one hundred sixty-nine million, six hundred seventy-seven thousand, two hundred forty-three".