8140750650 has 36 divisors (see below), whose sum is σ = 21871484622. Its totient is φ = 2170866720.

The previous prime is 8140750601. The next prime is 8140750741. The reversal of 8140750650 is 560570418.

8140750650 is a `hidden beast` number, since 8 + 140 + 7 + 506 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7646977809 + 493772841 = 87447^2 + 22221^2 .

It is a super-2 number, since 2×8140750650² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9044829 + ... + 9045728.

Almost surely, 2^8140750650 is an apocalyptic number.

8140750650 is an abundant number, since it is smaller than the sum of its proper divisors (13730733972).

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

8140750650 is a wasteful number, since it uses less digits than its factorization.

8140750650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090575 (or 18090567 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 8140750650 is about 90226.1084719938. The cubic root of 8140750650 is about 2011.6610980882.

The spelling of 8140750650 in words is "eight billion, one hundred forty million, seven hundred fifty thousand, six hundred fifty".