2497065868 has 18 divisors (see below), whose sum is σ = 4803241268. Its totient is φ = 1135029720.

The previous prime is 2497065839. The next prime is 2497065869. The reversal of 2497065868 is 8685607942.

It is not an unprimeable number, because it can be changed into a prime (2497065869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2579130 + ... + 2580097.

Almost surely, 2^2497065868 is an apocalyptic number.

It is an amenable number.

2497065868 is a deficient number, since it is larger than the sum of its proper divisors (2306175400).

2497065868 is a wasteful number, since it uses less digits than its factorization.

2497065868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159253 (or 5159240 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 2497065868 is about 49970.6500658136. The cubic root of 2497065868 is about 1356.6776364668.

The spelling of 2497065868 in words is "two billion, four hundred ninety-seven million, sixty-five thousand, eight hundred sixty-eight".