380161385911 has 2 divisors, whose sum is σ = 380161385912. Its totient is φ = 380161385910.

The previous prime is 380161385897. The next prime is 380161385917. The reversal of 380161385911 is 119583161083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380161385911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380161385917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190080692955 + 190080692956.

It is an arithmetic number, because the mean of its divisors is an integer number (190080692956).

Almost surely, 2^380161385911 is an apocalyptic number.

380161385911 is a deficient number, since it is larger than the sum of its proper divisors (1).

380161385911 is an equidigital number, since it uses as much as digits as its factorization.

380161385911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 380161385911 in words is "three hundred eighty billion, one hundred sixty-one million, three hundred eighty-five thousand, nine hundred eleven".