545736007394 has 16 divisors (see below), whose sum is σ = 867088026936. Its totient is φ = 256718918400.

The previous prime is 545736007379. The next prime is 545736007429. The reversal of 545736007394 is 493700637545.

It can be written as a sum of positive squares in 4 ways, for example, as 446203960225 + 99532047169 = 667985^2 + 315487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2972897 + ... + 3151124.

Almost surely, 2^545736007394 is an apocalyptic number.

545736007394 is a deficient number, since it is larger than the sum of its proper divisors (321352019542).

545736007394 is a wasteful number, since it uses less digits than its factorization.

545736007394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126661.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 545736007394 in words is "five hundred forty-five billion, seven hundred thirty-six million, seven thousand, three hundred ninety-four".