84042110169 has 8 divisors (see below), whose sum is σ = 124506829920. Its totient is φ = 56028073428.

The previous prime is 84042110153. The next prime is 84042110189. The reversal of 84042110169 is 96101124048.

It is not a de Polignac number, because 84042110169 - 2⁴ = 84042110153 is a prime.

It is a super-2 number, since 2×84042110169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84042110149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556335347 + ... + 1556335400.

It is an arithmetic number, because the mean of its divisors is an integer number (15563353740).

Almost surely, 2^84042110169 is an apocalyptic number.

It is an amenable number.

84042110169 is a deficient number, since it is larger than the sum of its proper divisors (40464719751).

84042110169 is a wasteful number, since it uses less digits than its factorization.

84042110169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112670756 (or 3112670750 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 84042110169 in words is "eighty-four billion, forty-two million, one hundred ten thousand, one hundred sixty-nine".