8899162274081 has 2 divisors, whose sum is σ = 8899162274082. Its totient is φ = 8899162274080.

The previous prime is 8899162274069. The next prime is 8899162274099. The reversal of 8899162274081 is 1804722619988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118272024081 + 1780890250000 = 2668009^2 + 1334500^2 .

It is a cyclic number.

It is not a de Polignac number, because 8899162274081 - 2⁶ = 8899162274017 is a prime.

It is a super-2 number, since 2×8899162274081² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8899162273999 and 8899162274017.

It is not a weakly prime, because it can be changed into another prime (8899162274021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449581137040 + 4449581137041.

It is an arithmetic number, because the mean of its divisors is an integer number (4449581137041).

Almost surely, 2^{8899162274081} is an apocalyptic number.

It is an amenable number.

8899162274081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8899162274081 is an equidigital number, since it uses as much as digits as its factorization.

8899162274081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 65.

The spelling of 8899162274081 in words is "eight trillion, eight hundred ninety-nine billion, one hundred sixty-two million, two hundred seventy-four thousand, eighty-one".