24558232961 has 2 divisors, whose sum is σ = 24558232962. Its totient is φ = 24558232960.

The previous prime is 24558232943. The next prime is 24558233027. The reversal of 24558232961 is 16923285542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24124302400 + 433930561 = 155320^2 + 20831^2 .

It is a cyclic number.

It is not a de Polignac number, because 24558232961 - 2²² = 24554038657 is a prime.

It is not a weakly prime, because it can be changed into another prime (24558222961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12279116480 + 12279116481.

It is an arithmetic number, because the mean of its divisors is an integer number (12279116481).

Almost surely, 2^24558232961 is an apocalyptic number.

It is an amenable number.

24558232961 is a deficient number, since it is larger than the sum of its proper divisors (1).

24558232961 is an equidigital number, since it uses as much as digits as its factorization.

24558232961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 47.

The spelling of 24558232961 in words is "twenty-four billion, five hundred fifty-eight million, two hundred thirty-two thousand, nine hundred sixty-one".