13811377348068 has 48 divisors (see below), whose sum is σ = 33073582496640. Its totient is φ = 4483202515200.

The previous prime is 13811377348037. The next prime is 13811377348121. The reversal of 13811377348068 is 86084377311831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25678288 + ... + 26210631.

It is an arithmetic number, because the mean of its divisors is an integer number (689032968680).

Almost surely, 2^{13811377348068} is an apocalyptic number.

It is an amenable number.

13811377348068 is an abundant number, since it is smaller than the sum of its proper divisors (19262205148572).

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

13811377348068 is a wasteful number, since it uses less digits than its factorization.

13811377348068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51889508 (or 51889506 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 13811377348068 in words is "thirteen trillion, eight hundred eleven billion, three hundred seventy-seven million, three hundred forty-eight thousand, sixty-eight".