24707752969 has 9 divisors (see below), whose sum is σ = 26079755943. Its totient is φ = 23404515552.

The previous prime is 24707752957. The next prime is 24707753051. The reversal of 24707752969 is 96925770742.

The square root of 24707752969 is 157187.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18792297225 + 5915455744 = 137085^2 + 76912^2 .

It is not a de Polignac number, because 24707752969 - 2²¹ = 24705655817 is a prime.

It is a super-2 number, since 2×24707752969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24707752919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2982417 + ... + 2990689.

Almost surely, 2^24707752969 is an apocalyptic number.

24707752969 is the 157187-th square number.

24707752969 is the 78594-th centered octagonal number.

It is an amenable number.

24707752969 is a deficient number, since it is larger than the sum of its proper divisors (1372002974).

24707752969 is an frugal number, since it uses more digits than its factorization.

24707752969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584 (or 8292 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 24707752969 in words is "twenty-four billion, seven hundred seven million, seven hundred fifty-two thousand, nine hundred sixty-nine".