16367054381 has 2 divisors, whose sum is σ = 16367054382. Its totient is φ = 16367054380.

The previous prime is 16367054369. The next prime is 16367054437. The reversal of 16367054381 is 18345076361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13488731881 + 2878322500 = 116141^2 + 53650^2 .

It is a cyclic number.

It is not a de Polignac number, because 16367054381 - 2¹⁰ = 16367053357 is a prime.

It is a super-2 number, since 2×16367054381² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16367054321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8183527190 + 8183527191.

It is an arithmetic number, because the mean of its divisors is an integer number (8183527191).

Almost surely, 2^16367054381 is an apocalyptic number.

It is an amenable number.

16367054381 is a deficient number, since it is larger than the sum of its proper divisors (1).

16367054381 is an equidigital number, since it uses as much as digits as its factorization.

16367054381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 16367054381 in words is "sixteen billion, three hundred sixty-seven million, fifty-four thousand, three hundred eighty-one".