24989660252 has 12 divisors (see below), whose sum is σ = 44258796456. Its totient is φ = 12344289840.

The previous prime is 24989660231. The next prime is 24989660257. The reversal of 24989660252 is 25206698942.

It is a junction number, because it is equal to n+sod(n) for n = 24989660194 and 24989660203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24989660257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37634699 + ... + 37635362.

It is an arithmetic number, because the mean of its divisors is an integer number (3688233038).

Almost surely, 2^24989660252 is an apocalyptic number.

It is an amenable number.

24989660252 is a deficient number, since it is larger than the sum of its proper divisors (19269136204).

24989660252 is a wasteful number, since it uses less digits than its factorization.

24989660252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75270148 (or 75270146 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 24989660252 in words is "twenty-four billion, nine hundred eighty-nine million, six hundred sixty thousand, two hundred fifty-two".