24413975645 has 6 divisors (see below), whose sum is σ = 29297190042. Its totient is φ = 19530901008.

The previous prime is 24413975639. The next prime is 24413975659. The reversal of 24413975645 is 54657931442.

It can be written as a sum of positive squares in 3 ways, for example, as 2560562404 + 21853413241 = 50602^2 + 147829^2 .

It is not a de Polignac number, because 24413975645 - 2⁴ = 24413975629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24413975593 and 24413975602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314447 + ... + 384323.

It is an arithmetic number, because the mean of its divisors is an integer number (4882865007).

Almost surely, 2^24413975645 is an apocalyptic number.

It is an amenable number.

24413975645 is a deficient number, since it is larger than the sum of its proper divisors (4883214397).

24413975645 is an frugal number, since it uses more digits than its factorization.

24413975645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139759 (or 69882 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 24413975645 in words is "twenty-four billion, four hundred thirteen million, nine hundred seventy-five thousand, six hundred forty-five".