13740997284 has 81 divisors (see below), whose sum is σ = 40419557451. Its totient is φ = 3924592560.

The previous prime is 13740997267. The next prime is 13740997301. The reversal of 13740997284 is 48279904731.

The square root of 13740997284 is 117222.

It is a perfect power (a square), and thus also a powerful number.

13740997284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13740997267) and next prime (13740997301).

It is a self number, because there is not a number n which added to its sum of digits gives 13740997284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4921929 + ... + 4924719.

Almost surely, 2^13740997284 is an apocalyptic number.

13740997284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13740997284 is the 117222-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13740997284

13740997284 is an abundant number, since it is smaller than the sum of its proper divisors (26678560167).

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

13740997284 is an equidigital number, since it uses as much as digits as its factorization.

13740997284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 13740997284 in words is "thirteen billion, seven hundred forty million, nine hundred ninety-seven thousand, two hundred eighty-four".