24920028797 has 4 divisors (see below), whose sum is σ = 26231609280. Its totient is φ = 23608448316.

The previous prime is 24920028787. The next prime is 24920028803. The reversal of 24920028797 is 79782002942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24920028797 - 2¹⁰ = 24920027773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24920028787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655790213 + ... + 655790250.

It is an arithmetic number, because the mean of its divisors is an integer number (6557902320).

Almost surely, 2^24920028797 is an apocalyptic number.

It is an amenable number.

24920028797 is a deficient number, since it is larger than the sum of its proper divisors (1311580483).

24920028797 is a wasteful number, since it uses less digits than its factorization.

24920028797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311580482.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 24920028797 in words is "twenty-four billion, nine hundred twenty million, twenty-eight thousand, seven hundred ninety-seven".