654043136411 has 16 divisors (see below), whose sum is σ = 803559644160. Its totient is φ = 519802634880.

The previous prime is 654043136401. The next prime is 654043136447. The reversal of 654043136411 is 114631340456.

It is a cyclic number.

It is not a de Polignac number, because 654043136411 - 2²² = 654038942107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654043136401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52308830 + ... + 52321331.

It is an arithmetic number, because the mean of its divisors is an integer number (50222477760).

Almost surely, 2^654043136411 is an apocalyptic number.

654043136411 is a deficient number, since it is larger than the sum of its proper divisors (149516507749).

654043136411 is a wasteful number, since it uses less digits than its factorization.

654043136411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104630234.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 654043136411 its reverse (114631340456), we get a palindrome (768674476867).

The spelling of 654043136411 in words is "six hundred fifty-four billion, forty-three million, one hundred thirty-six thousand, four hundred eleven".