545236003636 has 12 divisors (see below), whose sum is σ = 954178045828. Its totient is φ = 272613704832.

The previous prime is 545236003607. The next prime is 545236003657. The reversal of 545236003636 is 636300632545.

It can be written as a sum of positive squares in 2 ways, for example, as 170684659600 + 374551344036 = 413140^2 + 612006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545236003592 and 545236003601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779781 + ... + 1303276.

Almost surely, 2^545236003636 is an apocalyptic number.

It is an amenable number.

545236003636 is a deficient number, since it is larger than the sum of its proper divisors (408942042192).

545236003636 is a wasteful number, since it uses less digits than its factorization.

545236003636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148498 (or 2148496 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 545236003636 in words is "five hundred forty-five billion, two hundred thirty-six million, three thousand, six hundred thirty-six".