2490116544 has 84 divisors (see below), whose sum is σ = 7238116080. Its totient is φ = 818334720.

The previous prime is 2490116537. The next prime is 2490116549. The reversal of 2490116544 is 4456110942.

2490116544 is a `hidden beast` number, since 2 + 490 + 1 + 165 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2490116499 and 2490116508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490116549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10452 + ... + 71340.

Almost surely, 2^2490116544 is an apocalyptic number.

2490116544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490116544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619058040).

2490116544 is an abundant number, since it is smaller than the sum of its proper divisors (4747999536).

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

2490116544 is a wasteful number, since it uses less digits than its factorization.

2490116544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60978 (or 60965 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2490116544 is about 49901.0675637305. The cubic root of 2490116544 is about 1355.4179243984.

The spelling of 2490116544 in words is "two billion, four hundred ninety million, one hundred sixteen thousand, five hundred forty-four".