2493289968 has 80 divisors (see below), whose sum is σ = 7054131840. Its totient is φ = 754152192.

The previous prime is 2493289963. The next prime is 2493289973. The reversal of 2493289968 is 8699823942.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2493289963) and next prime (2493289973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493289963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 70677.

It is an arithmetic number, because the mean of its divisors is an integer number (88176648).

Almost surely, 2^2493289968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2493289968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3527065920).

2493289968 is an abundant number, since it is smaller than the sum of its proper divisors (4560841872).

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

2493289968 is a wasteful number, since it uses less digits than its factorization.

2493289968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67806 (or 67800 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 2493289968 is about 49932.8545949458. The cubic root of 2493289968 is about 1355.9934650445.

The spelling of 2493289968 in words is "two billion, four hundred ninety-three million, two hundred eighty-nine thousand, nine hundred sixty-eight".