24555040019 has 2 divisors, whose sum is σ = 24555040020. Its totient is φ = 24555040018.

The previous prime is 24555039983. The next prime is 24555040033. The reversal of 24555040019 is 91004055542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24555040019 - 2⁸ = 24555039763 is a prime.

It is a super-2 number, since 2×24555040019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24555040099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12277520009 + 12277520010.

It is an arithmetic number, because the mean of its divisors is an integer number (12277520010).

Almost surely, 2^24555040019 is an apocalyptic number.

24555040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

24555040019 is an equidigital number, since it uses as much as digits as its factorization.

24555040019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 24555040019 in words is "twenty-four billion, five hundred fifty-five million, forty thousand, nineteen".