24132453217561 has 6 divisors (see below), whose sum is σ = 26131591354110. Its totient is φ = 22276110662208.

The previous prime is 24132453217549. The next prime is 24132453217603. The reversal of 24132453217561 is 16571235423142.

It can be written as a sum of positive squares in 3 ways, for example, as 850718454336 + 23281734763225 = 922344^2 + 4825115^2 .

It is not a de Polignac number, because 24132453217561 - 2²¹ = 24132451120409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24132453217501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71397790416 + ... + 71397790753.

It is an arithmetic number, because the mean of its divisors is an integer number (4355265225685).

Almost surely, 2^{24132453217561} is an apocalyptic number.

It is an amenable number.

24132453217561 is a deficient number, since it is larger than the sum of its proper divisors (1999138136549).

24132453217561 is a wasteful number, since it uses less digits than its factorization.

24132453217561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142795581195 (or 142795581182 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The spelling of 24132453217561 in words is "twenty-four trillion, one hundred thirty-two billion, four hundred fifty-three million, two hundred seventeen thousand, five hundred sixty-one".