545679123466 has 16 divisors (see below), whose sum is σ = 841047350760. Its totient is φ = 265337138880.

The previous prime is 545679123427. The next prime is 545679123527. The reversal of 545679123466 is 664321976545.

It can be written as a sum of positive squares in 4 ways, for example, as 412761276225 + 132917847241 = 642465^2 + 364579^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545679123466.

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, 1628925 + ... + 1935136.

Almost surely, 2^545679123466 is an apocalyptic number.

545679123466 is a deficient number, since it is larger than the sum of its proper divisors (295368227294).

545679123466 is a wasteful number, since it uses less digits than its factorization.

545679123466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566169.

The product of its digits is 32659200, while the sum is 58.

The spelling of 545679123466 in words is "five hundred forty-five billion, six hundred seventy-nine million, one hundred twenty-three thousand, four hundred sixty-six".