84410791092171 has 12 divisors (see below), whose sum is σ = 121928426584848. Its totient is φ = 56273063032464.

The previous prime is 84410791092167. The next prime is 84410791092193. The reversal of 84410791092171 is 17129019701448.

84410791092171 is a `hidden beast` number, since 8 + 4 + 410 + 7 + 9 + 1 + 0 + 9 + 217 + 1 = 666.

It is not a de Polignac number, because 84410791092171 - 2² = 84410791092167 is a prime.

It is a super-2 number, since 2×84410791092171² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84410791092161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65804100 + ... + 67074593.

It is an arithmetic number, because the mean of its divisors is an integer number (10160702215404).

Almost surely, 2^{84410791092171} is an apocalyptic number.

84410791092171 is a deficient number, since it is larger than the sum of its proper divisors (37517635492677).

84410791092171 is a wasteful number, since it uses less digits than its factorization.

84410791092171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132949282 (or 132949279 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 54.

The spelling of 84410791092171 in words is "eighty-four trillion, four hundred ten billion, seven hundred ninety-one million, ninety-two thousand, one hundred seventy-one".