2549351068 has 24 divisors (see below), whose sum is σ = 5123099520. Its totient is φ = 1097806320.

The previous prime is 2549351047. The next prime is 2549351069. The reversal of 2549351068 is 8601539452.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549351069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523896 + ... + 1525567.

It is an arithmetic number, because the mean of its divisors is an integer number (213462480).

Almost surely, 2^2549351068 is an apocalyptic number.

It is an amenable number.

2549351068 is an abundant number, since it is smaller than the sum of its proper divisors (2573748452).

2549351068 is a wasteful number, since it uses less digits than its factorization.

2549351068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049497 (or 3049495 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2549351068 is about 50491.0988987168. The cubic root of 2549351068 is about 1366.0813068312.

The spelling of 2549351068 in words is "two billion, five hundred forty-nine million, three hundred fifty-one thousand, sixty-eight".