24750000000009 has 8 divisors (see below), whose sum is σ = 36666666666720. Its totient is φ = 16499999999988.

The previous prime is 24749999999971. The next prime is 24750000000079. The reversal of 24750000000009 is 90000000005742.

It is not a de Polignac number, because 24750000000009 - 2⁹ = 24749999999497 is a prime.

It is a super-2 number, since 2×24750000000009² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 916666666667 = 24750000000009 / (2 + 4 + 7 + 5 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 24750000000009.

It is not an unprimeable number, because it can be changed into a prime (24750000000079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458333333307 + ... + 458333333360.

It is an arithmetic number, because the mean of its divisors is an integer number (4583333333340).

Almost surely, 2^{24750000000009} is an apocalyptic number.

It is an amenable number.

24750000000009 is a deficient number, since it is larger than the sum of its proper divisors (11916666666711).

24750000000009 is an equidigital number, since it uses as much as digits as its factorization.

24750000000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916666666676 (or 916666666670 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 24750000000009 in words is "twenty-four trillion, seven hundred fifty billion, nine", and thus it is an aban number.