24975868394 has 16 divisors (see below), whose sum is σ = 38692774656. Its totient is φ = 12078703200.

The previous prime is 24975868381. The next prime is 24975868397. The reversal of 24975868394 is 49386857942.

It is a super-3 number, since 3×24975868394³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24975868394.

It is not an unprimeable number, because it can be changed into a prime (24975868397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12614 + ... + 223854.

It is an arithmetic number, because the mean of its divisors is an integer number (2418298416).

Almost surely, 2^24975868394 is an apocalyptic number.

24975868394 is a deficient number, since it is larger than the sum of its proper divisors (13716906262).

24975868394 is a wasteful number, since it uses less digits than its factorization.

24975868394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213181.

The product of its digits is 104509440, while the sum is 65.

The spelling of 24975868394 in words is "twenty-four billion, nine hundred seventy-five million, eight hundred sixty-eight thousand, three hundred ninety-four".