2499587409480 has 256 divisors, whose sum is σ = 8755119636480. Its totient is φ = 559001585664.

The previous prime is 2499587409479. The next prime is 2499587409533. The reversal of 2499587409480 is 849047859942.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 155661612 + ... + 155677668.

It is an arithmetic number, because the mean of its divisors is an integer number (34199686080).

Almost surely, 2^{2499587409480} is an apocalyptic number.

2499587409480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499587409480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377559818240).

2499587409480 is an abundant number, since it is smaller than the sum of its proper divisors (6255532227000).

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

2499587409480 is a wasteful number, since it uses less digits than its factorization.

2499587409480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20064 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 2499587409480 in words is "two trillion, four hundred ninety-nine billion, five hundred eighty-seven million, four hundred nine thousand, four hundred eighty".