540261600564 has 48 divisors (see below), whose sum is σ = 1440779529728. Its totient is φ = 154351679328.

The previous prime is 540261600511. The next prime is 540261600583. The reversal of 540261600564 is 465006162045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382319 + ... + 1729545.

Almost surely, 2^540261600564 is an apocalyptic number.

It is an amenable number.

540261600564 is an abundant number, since it is smaller than the sum of its proper divisors (900517929164).

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

540261600564 is a wasteful number, since it uses less digits than its factorization.

540261600564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365764 (or 365762 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 540261600564 in words is "five hundred forty billion, two hundred sixty-one million, six hundred thousand, five hundred sixty-four".