13961850741136 has 45 divisors (see below), whose sum is σ = 27803057221569. Its totient is φ = 6791982679872.

The previous prime is 13961850741131. The next prime is 13961850741191. The reversal of 13961850741136 is 63114705816931.

It is a happy number.

The square root of 13961850741136 is 3736556.

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

13961850741136 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 only one way, i.e., 12493255776400 + 1468594964736 = 3534580^2 + 1211856^2 .

It is a super-2 number, since 2×13961850741136² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13961850741131) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 552997665 + ... + 553022911.

Almost surely, 2^{13961850741136} is an apocalyptic number.

13961850741136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13961850741136 is the 3736556-th square number.

It is an amenable number.

13961850741136 is a deficient number, since it is larger than the sum of its proper divisors (13841206480433).

13961850741136 is an frugal number, since it uses more digits than its factorization.

13961850741136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50576 (or 25286 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 13961850741136 in words is "thirteen trillion, nine hundred sixty-one billion, eight hundred fifty million, seven hundred forty-one thousand, one hundred thirty-six".