8880288735881 has 2 divisors, whose sum is σ = 8880288735882. Its totient is φ = 8880288735880.

The previous prime is 8880288735839. The next prime is 8880288735883. The reversal of 8880288735881 is 1885378820888.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8486763372025 + 393525363856 = 2913205^2 + 627316^2 .

It is a cyclic number.

It is not a de Polignac number, because 8880288735881 - 2⁴² = 4482242224777 is a prime.

It is a super-2 number, since 2×8880288735881² (a number of 27 digits) contains 22 as substring.

Together with 8880288735883, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8880288735799 and 8880288735808.

It is not a weakly prime, because it can be changed into another prime (8880288735883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440144367940 + 4440144367941.

It is an arithmetic number, because the mean of its divisors is an integer number (4440144367941).

Almost surely, 2^{8880288735881} is an apocalyptic number.

It is an amenable number.

8880288735881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8880288735881 is an equidigital number, since it uses as much as digits as its factorization.

8880288735881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 440401920, while the sum is 74.

It can be divided in two parts, 8880288 and 735881, that added together give a palindrome (9616169).

The spelling of 8880288735881 in words is "eight trillion, eight hundred eighty billion, two hundred eighty-eight million, seven hundred thirty-five thousand, eight hundred eighty-one".