8169336492 has 24 divisors (see below), whose sum is σ = 19063254000. Its totient is φ = 2722902336.

The previous prime is 8169336481. The next prime is 8169336499. The reversal of 8169336492 is 2946339618.

It is not an unprimeable number, because it can be changed into a prime (8169336499) 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, 268134 + ... + 297042.

It is an arithmetic number, because the mean of its divisors is an integer number (794302250).

Almost surely, 2^8169336492 is an apocalyptic number.

It is an amenable number.

8169336492 is an abundant number, since it is smaller than the sum of its proper divisors (10893917508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8169336492 is a wasteful number, since it uses less digits than its factorization.

8169336492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52465 (or 52463 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 8169336492 is about 90384.3819030700. The cubic root of 8169336492 is about 2014.0129634584.

The spelling of 8169336492 in words is "eight billion, one hundred sixty-nine million, three hundred thirty-six thousand, four hundred ninety-two".