24972155588 has 12 divisors (see below), whose sum is σ = 44882388012. Its totient is φ = 12148616160.

The previous prime is 24972155569. The next prime is 24972155597. The reversal of 24972155588 is 88555127942.

It can be written as a sum of positive squares in 2 ways, for example, as 9188756164 + 15783399424 = 95858^2 + 125632^2 .

It is a super-2 number, since 2×24972155588² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 84365243 + ... + 84365538.

It is an arithmetic number, because the mean of its divisors is an integer number (3740199001).

Almost surely, 2^24972155588 is an apocalyptic number.

It is an amenable number.

24972155588 is a deficient number, since it is larger than the sum of its proper divisors (19910232424).

24972155588 is a wasteful number, since it uses less digits than its factorization.

24972155588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168730822 (or 168730820 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 56.

The spelling of 24972155588 in words is "twenty-four billion, nine hundred seventy-two million, one hundred fifty-five thousand, five hundred eighty-eight".