188248223346077 has 2 divisors, whose sum is σ = 188248223346078. Its totient is φ = 188248223346076.

The previous prime is 188248223346067. The next prime is 188248223346101. The reversal of 188248223346077 is 770643322842881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187166313403876 + 1081909942201 = 13680874^2 + 1040149^2 .

It is a cyclic number.

It is not a de Polignac number, because 188248223346077 - 2²⁰ = 188248222297501 is a prime.

It is a super-2 number, since 2×188248223346077² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188248223346067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94124111673038 + 94124111673039.

It is an arithmetic number, because the mean of its divisors is an integer number (94124111673039).

Almost surely, 2^{188248223346077} is an apocalyptic number.

It is an amenable number.

188248223346077 is a deficient number, since it is larger than the sum of its proper divisors (1).

188248223346077 is an equidigital number, since it uses as much as digits as its factorization.

188248223346077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 173408256, while the sum is 65.

The spelling of 188248223346077 in words is "one hundred eighty-eight trillion, two hundred forty-eight billion, two hundred twenty-three million, three hundred forty-six thousand, seventy-seven".