654134273541 has 48 divisors (see below), whose sum is σ = 1099178179840. Its totient is φ = 367115535360.

The previous prime is 654134273479. The next prime is 654134273561. The reversal of 654134273541 is 145372431456.

654134273541 is a `hidden beast` number, since 6 + 5 + 4 + 1 + 34 + 2 + 73 + 541 = 666.

It is not a de Polignac number, because 654134273541 - 2⁶ = 654134273477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654134273561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2459880 + ... + 2712798.

Almost surely, 2^654134273541 is an apocalyptic number.

654134273541 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

654134273541 is a deficient number, since it is larger than the sum of its proper divisors (445043906299).

654134273541 is a wasteful number, since it uses less digits than its factorization.

654134273541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253666 (or 253663 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 654134273541 in words is "six hundred fifty-four billion, one hundred thirty-four million, two hundred seventy-three thousand, five hundred forty-one".