8163276500 has 96 divisors (see below), whose sum is σ = 18478666752. Its totient is φ = 3147120000.

The previous prime is 8163276493. The next prime is 8163276503. The reversal of 8163276500 is 56723618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163276503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4385570 + ... + 4387430.

It is an arithmetic number, because the mean of its divisors is an integer number (192486112).

Almost surely, 2^8163276500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8163276500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9239333376).

8163276500 is an abundant number, since it is smaller than the sum of its proper divisors (10315390252).

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

8163276500 is a wasteful number, since it uses less digits than its factorization.

8163276500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8163276500 is about 90350.8522372645. The cubic root of 8163276500 is about 2013.5148437903.

The spelling of 8163276500 in words is "eight billion, one hundred sixty-three million, two hundred seventy-six thousand, five hundred".