24149021530 has 32 divisors (see below), whose sum is σ = 44169235200. Its totient is φ = 9505045440.

The previous prime is 24149021521. The next prime is 24149021531. The reversal of 24149021530 is 3512094142.

It is a junction number, because it is equal to n+sod(n) for n = 24149021492 and 24149021501.

It is not an unprimeable number, because it can be changed into a prime (24149021531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83695 + ... + 235165.

It is an arithmetic number, because the mean of its divisors is an integer number (1380288600).

Almost surely, 2^24149021530 is an apocalyptic number.

24149021530 is a deficient number, since it is larger than the sum of its proper divisors (20020213670).

24149021530 is a wasteful number, since it uses less digits than its factorization.

24149021530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151734.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 24149021530 in words is "twenty-four billion, one hundred forty-nine million, twenty-one thousand, five hundred thirty".