2491843504 has 10 divisors (see below), whose sum is σ = 4827946820. Its totient is φ = 1245921744.

The previous prime is 2491843469. The next prime is 2491843579. The reversal of 2491843504 is 4053481942.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77870094 + ... + 77870125.

It is an arithmetic number, because the mean of its divisors is an integer number (482794682).

Almost surely, 2^2491843504 is an apocalyptic number.

It is an amenable number.

2491843504 is a deficient number, since it is larger than the sum of its proper divisors (2336103316).

2491843504 is a wasteful number, since it uses less digits than its factorization.

2491843504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155740227 (or 155740221 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2491843504 is about 49918.3684028234. The cubic root of 2491843504 is about 1355.7311910778.

The spelling of 2491843504 in words is "two billion, four hundred ninety-one million, eight hundred forty-three thousand, five hundred four".