540641022633 has 16 divisors (see below), whose sum is σ = 801585892800. Its totient is φ = 360141045120.

The previous prime is 540641022599. The next prime is 540641022709. The reversal of 540641022633 is 336220146045.

540641022633 is a `hidden beast` number, since 5 + 4 + 0 + 6 + 4 + 10 + 2 + 2 + 633 = 666.

It is not a de Polignac number, because 540641022633 - 2²⁹ = 540104151721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540641021633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7918248 + ... + 7986233.

It is an arithmetic number, because the mean of its divisors is an integer number (50099118300).

Almost surely, 2^540641022633 is an apocalyptic number.

It is an amenable number.

540641022633 is a deficient number, since it is larger than the sum of its proper divisors (260944870167).

540641022633 is a wasteful number, since it uses less digits than its factorization.

540641022633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905749 (or 15905743 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 540641022633 its reverse (336220146045), we get a palindrome (876861168678).

The spelling of 540641022633 in words is "five hundred forty billion, six hundred forty-one million, twenty-two thousand, six hundred thirty-three".