24880739680 has 48 divisors (see below), whose sum is σ = 60031419840. Its totient is φ = 9740541952.

The previous prime is 24880739671. The next prime is 24880739683. The reversal of 24880739680 is 8693708842.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24880739683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646785 + ... + 1661824.

It is an arithmetic number, because the mean of its divisors is an integer number (1250654580).

Almost surely, 2^24880739680 is an apocalyptic number.

24880739680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24880739680 is an abundant number, since it is smaller than the sum of its proper divisors (35150680160).

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

24880739680 is a wasteful number, since it uses less digits than its factorization.

24880739680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308671 (or 3308663 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 24880739680 in words is "twenty-four billion, eight hundred eighty million, seven hundred thirty-nine thousand, six hundred eighty".