24245045665 has 16 divisors (see below), whose sum is σ = 31127382720. Its totient is φ = 18073955520.

The previous prime is 24245045633. The next prime is 24245045687. The reversal of 24245045665 is 56654054242.

It is a happy number.

It is not a de Polignac number, because 24245045665 - 2⁵ = 24245045633 is a prime.

It is a super-3 number, since 3×24245045665³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086099 + ... + 2097688.

It is an arithmetic number, because the mean of its divisors is an integer number (1945461420).

Almost surely, 2^24245045665 is an apocalyptic number.

It is an amenable number.

24245045665 is a deficient number, since it is larger than the sum of its proper divisors (6882337055).

24245045665 is a wasteful number, since it uses less digits than its factorization.

24245045665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183872.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 24245045665 in words is "twenty-four billion, two hundred forty-five million, forty-five thousand, six hundred sixty-five".