2541848640 has 56 divisors (see below), whose sum is σ = 8070372480. Its totient is φ = 677826048.

The previous prime is 2541848623. The next prime is 2541848651. The reversal of 2541848640 is 468481452.

It is a junction number, because it is equal to n+sod(n) for n = 2541848592 and 2541848601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322920 + ... + 1324839.

Almost surely, 2^2541848640 is an apocalyptic number.

2541848640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541848640 is an abundant number, since it is smaller than the sum of its proper divisors (5528523840).

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

2541848640 is a wasteful number, since it uses less digits than its factorization.

2541848640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647779 (or 2647769 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 2541848640 is about 50416.7495977279. The cubic root of 2541848640 is about 1364.7399201251.

The spelling of 2541848640 in words is "two billion, five hundred forty-one million, eight hundred forty-eight thousand, six hundred forty".