88178699687201 has 2 divisors, whose sum is σ = 88178699687202. Its totient is φ = 88178699687200.

The previous prime is 88178699687123. The next prime is 88178699687207. The reversal of 88178699687201 is 10278699687188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61865287971601 + 26313411715600 = 7865449^2 + 5129660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88178699687201 is a prime.

It is a super-3 number, since 3×88178699687201³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (88178699687207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44089349843600 + 44089349843601.

It is an arithmetic number, because the mean of its divisors is an integer number (44089349843601).

Almost surely, 2^{88178699687201} is an apocalyptic number.

It is an amenable number.

88178699687201 is a deficient number, since it is larger than the sum of its proper divisors (1).

88178699687201 is an equidigital number, since it uses as much as digits as its factorization.

88178699687201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1170505728, while the sum is 80.

The spelling of 88178699687201 in words is "eighty-eight trillion, one hundred seventy-eight billion, six hundred ninety-nine million, six hundred eighty-seven thousand, two hundred one".