545342658626 has 16 divisors (see below), whose sum is σ = 819028287000. Its totient is φ = 272333380608.

The previous prime is 545342658611. The next prime is 545342658649. The reversal of 545342658626 is 626856243545.

It can be written as a sum of positive squares in 4 ways, for example, as 528390879025 + 16951779601 = 726905^2 + 130199^2 .

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, 7670570 + ... + 7741338.

Almost surely, 2^545342658626 is an apocalyptic number.

545342658626 is a deficient number, since it is larger than the sum of its proper divisors (273685628374).

545342658626 is a wasteful number, since it uses less digits than its factorization.

545342658626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75493.

The product of its digits is 41472000, while the sum is 56.

The spelling of 545342658626 in words is "five hundred forty-five billion, three hundred forty-two million, six hundred fifty-eight thousand, six hundred twenty-six".