511363340226 has 48 divisors (see below), whose sum is σ = 1112801698008. Its totient is φ = 169708953600.

The previous prime is 511363340179. The next prime is 511363340233. The reversal of 511363340226 is 622043363115.

511363340226 is a `hidden beast` number, since 5 + 1 + 13 + 633 + 4 + 0 + 2 + 2 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 503326397025 + 8036943201 = 709455^2 + 89649^2 .

It is a super-2 number, since 2×511363340226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24460210 + ... + 24481106.

Almost surely, 2^511363340226 is an apocalyptic number.

511363340226 is an abundant number, since it is smaller than the sum of its proper divisors (601438357782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511363340226 is a wasteful number, since it uses less digits than its factorization.

511363340226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26787 (or 26784 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 511363340226 in words is "five hundred eleven billion, three hundred sixty-three million, three hundred forty thousand, two hundred twenty-six".