24790800020 has 24 divisors (see below), whose sum is σ = 59497920384. Its totient is φ = 8499702816.

The previous prime is 24790799989. The next prime is 24790800029. The reversal of 24790800020 is 2000809742.

It is a super-2 number, since 2×24790800020² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24790800020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24790800029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88538432 + ... + 88538711.

It is an arithmetic number, because the mean of its divisors is an integer number (2479080016).

Almost surely, 2^24790800020 is an apocalyptic number.

24790800020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24790800020 is an abundant number, since it is smaller than the sum of its proper divisors (34707120364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24790800020 is a wasteful number, since it uses less digits than its factorization.

24790800020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177077159 (or 177077157 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 24790800020 in words is "twenty-four billion, seven hundred ninety million, eight hundred thousand, twenty".