8160802650 has 864 divisors, whose sum is σ = 31264082304. Its totient is φ = 1539648000.

The previous prime is 8160802649. The next prime is 8160802691. The reversal of 8160802650 is 562080618.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 133783620 + ... + 133783680.

Almost surely, 2^8160802650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8160802650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15632041152).

8160802650 is an abundant number, since it is smaller than the sum of its proper divisors (23103279654).

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

8160802650 is a wasteful number, since it uses less digits than its factorization.

8160802650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8160802650 is about 90337.1609582679. The cubic root of 8160802650 is about 2013.3114272271.

The spelling of 8160802650 in words is "eight billion, one hundred sixty million, eight hundred two thousand, six hundred fifty".