24985002740 has 48 divisors (see below), whose sum is σ = 52660858320. Its totient is φ = 9957427200.

The previous prime is 24985002739. The next prime is 24985002767. The reversal of 24985002740 is 4720058942.

It can be written as a sum of positive squares in 8 ways, for example, as 2500600036 + 22484402704 = 50006^2 + 149948^2 .

It is a congruent number.

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, 11010326 + ... + 11012594.

It is an arithmetic number, because the mean of its divisors is an integer number (1097101215).

Almost surely, 2^24985002740 is an apocalyptic number.

24985002740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24985002740 is an abundant number, since it is smaller than the sum of its proper divisors (27675855580).

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

24985002740 is a wasteful number, since it uses less digits than its factorization.

24985002740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 24985002740 in words is "twenty-four billion, nine hundred eighty-five million, two thousand, seven hundred forty".