24870872875 has 8 divisors (see below), whose sum is σ = 31038849504. Its totient is φ = 19896698200.

The previous prime is 24870872863. The next prime is 24870872879. The reversal of 24870872875 is 57827807842.

It is not a de Polignac number, because 24870872875 - 2⁵ = 24870872843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24870872879) 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, 99483367 + ... + 99483616.

It is an arithmetic number, because the mean of its divisors is an integer number (3879856188).

Almost surely, 2^24870872875 is an apocalyptic number.

24870872875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24870872875 is a deficient number, since it is larger than the sum of its proper divisors (6167976629).

24870872875 is an equidigital number, since it uses as much as digits as its factorization.

24870872875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198966998 (or 198966988 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 58.

The spelling of 24870872875 in words is "twenty-four billion, eight hundred seventy million, eight hundred seventy-two thousand, eight hundred seventy-five".