2613499712 has 56 divisors (see below), whose sum is σ = 5268690504. Its totient is φ = 1286111232.

The previous prime is 2613499711. The next prime is 2613499739. The reversal of 2613499712 is 2179943162.

2613499712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 402243136 + 2211256576 = 20056^2 + 47024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613499711) 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, 1221908 + ... + 1224044.

It is an arithmetic number, because the mean of its divisors is an integer number (94083759).

Almost surely, 2^2613499712 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 2613499712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634345252).

2613499712 is an abundant number, since it is smaller than the sum of its proper divisors (2655190792).

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

2613499712 is a wasteful number, since it uses less digits than its factorization.

2613499712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2433 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2613499712 is about 51122.3993177159. The cubic root of 2613499712 is about 1377.4446360995. Note that the first 3 decimals are identical.

The spelling of 2613499712 in words is "two billion, six hundred thirteen million, four hundred ninety-nine thousand, seven hundred twelve".