8429649022161 has 16 divisors (see below), whose sum is σ = 12489008397120. Its totient is φ = 5619478250880.

The previous prime is 8429649022153. The next prime is 8429649022211. The reversal of 8429649022161 is 1612209469248.

8429649022161 is a `hidden beast` number, since 8 + 4 + 2 + 96 + 490 + 2 + 2 + 1 + 61 = 666.

It is not a de Polignac number, because 8429649022161 - 2³ = 8429649022153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8429649022098 and 8429649022107.

It is not an unprimeable number, because it can be changed into a prime (8429649022141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7455735 + ... + 8511596.

It is an arithmetic number, because the mean of its divisors is an integer number (780563024820).

Almost surely, 2^{8429649022161} is an apocalyptic number.

It is an amenable number.

8429649022161 is a deficient number, since it is larger than the sum of its proper divisors (4059359374959).

8429649022161 is a wasteful number, since it uses less digits than its factorization.

8429649022161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986893 (or 15986887 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 8429649022161 in words is "eight trillion, four hundred twenty-nine billion, six hundred forty-nine million, twenty-two thousand, one hundred sixty-one".