13762380881 has 2 divisors, whose sum is σ = 13762380882. Its totient is φ = 13762380880.

The previous prime is 13762380869. The next prime is 13762380937. The reversal of 13762380881 is 18808326731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11343315025 + 2419065856 = 106505^2 + 49184^2 .

It is an emirp because it is prime and its reverse (18808326731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13762380881 is a prime.

It is a super-2 number, since 2×13762380881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13762380851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881190440 + 6881190441.

It is an arithmetic number, because the mean of its divisors is an integer number (6881190441).

Almost surely, 2^13762380881 is an apocalyptic number.

It is an amenable number.

13762380881 is a deficient number, since it is larger than the sum of its proper divisors (1).

13762380881 is an equidigital number, since it uses as much as digits as its factorization.

13762380881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 13762380881 in words is "thirteen billion, seven hundred sixty-two million, three hundred eighty thousand, eight hundred eighty-one".