8170942419 has 16 divisors (see below), whose sum is σ = 12742211200. Its totient is φ = 5160594888.

The previous prime is 8170942411. The next prime is 8170942427. The reversal of 8170942419 is 9142490718.

It is a happy number.

8170942419 is a `hidden beast` number, since 81 + 70 + 94 + 2 + 419 = 666.

It is an interprime number because it is at equal distance from previous prime (8170942411) and next prime (8170942427).

It is not a de Polignac number, because 8170942419 - 2³ = 8170942411 is a prime.

It is a super-2 number, since 2×8170942419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8170942411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7963369 + ... + 7964394.

It is an arithmetic number, because the mean of its divisors is an integer number (796388200).

Almost surely, 2^8170942419 is an apocalyptic number.

8170942419 is a deficient number, since it is larger than the sum of its proper divisors (4571268781).

8170942419 is a wasteful number, since it uses less digits than its factorization.

8170942419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15927791 (or 15927785 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 8170942419 is about 90393.2653409534. The cubic root of 8170942419 is about 2014.1449262719.

The spelling of 8170942419 in words is "eight billion, one hundred seventy million, nine hundred forty-two thousand, four hundred nineteen".