188887614913 has 2 divisors, whose sum is σ = 188887614914. Its totient is φ = 188887614912.

The previous prime is 188887614887. The next prime is 188887614943. The reversal of 188887614913 is 319416788881.

188887614913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183018829249 + 5868785664 = 427807^2 + 76608^2 .

It is a cyclic number.

It is not a de Polignac number, because 188887614913 - 2²¹ = 188885517761 is a prime.

It is not a weakly prime, because it can be changed into another prime (188887614943) 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, 94443807456 + 94443807457.

It is an arithmetic number, because the mean of its divisors is an integer number (94443807457).

Almost surely, 2^188887614913 is an apocalyptic number.

It is an amenable number.

188887614913 is a deficient number, since it is larger than the sum of its proper divisors (1).

188887614913 is an equidigital number, since it uses as much as digits as its factorization.

188887614913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 64.

The spelling of 188887614913 in words is "one hundred eighty-eight billion, eight hundred eighty-seven million, six hundred fourteen thousand, nine hundred thirteen".