8649768130 has 32 divisors (see below), whose sum is σ = 16535352960. Its totient is φ = 3246524160.

The previous prime is 8649768121. The next prime is 8649768131. The reversal of 8649768130 is 318679468.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8649768131) 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, 20590 + ... + 133129.

It is an arithmetic number, because the mean of its divisors is an integer number (516729780).

Almost surely, 2^8649768130 is an apocalyptic number.

8649768130 is a deficient number, since it is larger than the sum of its proper divisors (7885584830).

8649768130 is a wasteful number, since it uses less digits than its factorization.

8649768130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154074.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 8649768130 is about 93004.1296394950. The cubic root of 8649768130 is about 2052.7441441858.

The spelling of 8649768130 in words is "eight billion, six hundred forty-nine million, seven hundred sixty-eight thousand, one hundred thirty".