24930978915329 has 16 divisors (see below), whose sum is σ = 25340860834560. Its totient is φ = 24524958205440.

The previous prime is 24930978915239. The next prime is 24930978915397. The reversal of 24930978915329 is 92351987903942.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24930978915329 is a prime.

It is a super-2 number, since 2×24930978915329² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24930978915929) 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 15 ways as a sum of consecutive naturals, for example, 7646399 + ... + 10408139.

It is an arithmetic number, because the mean of its divisors is an integer number (1583803802160).

Almost surely, 2^{24930978915329} is an apocalyptic number.

It is an amenable number.

24930978915329 is a deficient number, since it is larger than the sum of its proper divisors (409881919231).

24930978915329 is a wasteful number, since it uses less digits than its factorization.

24930978915329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762440.

The product of its (nonzero) digits is 264539520, while the sum is 71.

The spelling of 24930978915329 in words is "twenty-four trillion, nine hundred thirty billion, nine hundred seventy-eight million, nine hundred fifteen thousand, three hundred twenty-nine".