24996572965 has 32 divisors (see below), whose sum is σ = 39089675520. Its totient is φ = 14891295744.

The previous prime is 24996572963. The next prime is 24996572971. The reversal of 24996572965 is 56927569942.

It is not a de Polignac number, because 24996572965 - 2¹ = 24996572963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24996572897 and 24996572906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24996572963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1608075 + ... + 1623544.

It is an arithmetic number, because the mean of its divisors is an integer number (1221552360).

Almost surely, 2^24996572965 is an apocalyptic number.

It is an amenable number.

24996572965 is a deficient number, since it is larger than the sum of its proper divisors (14093102555).

24996572965 is a wasteful number, since it uses less digits than its factorization.

24996572965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231661.

The product of its digits is 73483200, while the sum is 64.

The spelling of 24996572965 in words is "twenty-four billion, nine hundred ninety-six million, five hundred seventy-two thousand, nine hundred sixty-five".