24378990552 has 224 divisors, whose sum is σ = 78584251680. Its totient is φ = 6942412800.

The previous prime is 24378990551. The next prime is 24378990583. The reversal of 24378990552 is 25509987342.

24378990552 is a `hidden beast` number, since 2 + 4 + 3 + 7 + 89 + 9 + 0 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24378990551) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 15226552 + ... + 15228152.

Almost surely, 2^24378990552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24378990552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39292125840).

24378990552 is an abundant number, since it is smaller than the sum of its proper divisors (54205261128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24378990552 is a wasteful number, since it uses less digits than its factorization.

24378990552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 24378990552 in words is "twenty-four billion, three hundred seventy-eight million, nine hundred ninety thousand, five hundred fifty-two".