543264064656 has 40 divisors (see below), whose sum is σ = 1404402237504. Its totient is φ = 180962851200.

The previous prime is 543264064627. The next prime is 543264064723. The reversal of 543264064656 is 656460462345.

It is a junction number, because it is equal to n+sod(n) for n = 543264064599 and 543264064608.

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, 3841395 + ... + 3980306.

Almost surely, 2^543264064656 is an apocalyptic number.

It is an amenable number.

543264064656 is an abundant number, since it is smaller than the sum of its proper divisors (861138172848).

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

543264064656 is a wasteful number, since it uses less digits than its factorization.

543264064656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823159 (or 7823153 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 543264064656 in words is "five hundred forty-three billion, two hundred sixty-four million, sixty-four thousand, six hundred fifty-six".