2491745002 has 8 divisors (see below), whose sum is σ = 3738347712. Its totient is φ = 1245629100.

The previous prime is 2491744999. The next prime is 2491745027. The reversal of 2491745002 is 2005471942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108624 + ... + 129547.

It is an arithmetic number, because the mean of its divisors is an integer number (467293464).

Almost surely, 2^2491745002 is an apocalyptic number.

2491745002 is a deficient number, since it is larger than the sum of its proper divisors (1246602710).

2491745002 is a wasteful number, since it uses less digits than its factorization.

2491745002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243404.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2491745002 is about 49917.3817622679. The cubic root of 2491745002 is about 1355.7133269285.

The spelling of 2491745002 in words is "two billion, four hundred ninety-one million, seven hundred forty-five thousand, two".