24249416421 has 32 divisors (see below), whose sum is σ = 34167627648. Its totient is φ = 15277455360.

The previous prime is 24249416393. The next prime is 24249416483. The reversal of 24249416421 is 12461494242.

It is not a de Polignac number, because 24249416421 - 2⁷ = 24249416293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24249416421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24249411421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1021341 + ... + 1044813.

It is an arithmetic number, because the mean of its divisors is an integer number (1067738364).

Almost surely, 2^24249416421 is an apocalyptic number.

It is an amenable number.

24249416421 is a deficient number, since it is larger than the sum of its proper divisors (9918211227).

24249416421 is a wasteful number, since it uses less digits than its factorization.

24249416421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781.

The product of its digits is 110592, while the sum is 39.

The spelling of 24249416421 in words is "twenty-four billion, two hundred forty-nine million, four hundred sixteen thousand, four hundred twenty-one".