8761938738 has 16 divisors (see below), whose sum is σ = 20027288640. Its totient is φ = 2503411056.

The previous prime is 8761938727. The next prime is 8761938791. The reversal of 8761938738 is 8378391678.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104308753 + ... + 104308836.

It is an arithmetic number, because the mean of its divisors is an integer number (1251705540).

Almost surely, 2^8761938738 is an apocalyptic number.

8761938738 is an abundant number, since it is smaller than the sum of its proper divisors (11265349902).

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

8761938738 is a wasteful number, since it uses less digits than its factorization.

8761938738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208617601.

The product of its digits is 12192768, while the sum is 60.

The square root of 8761938738 is about 93605.2281552692. The cubic root of 8761938738 is about 2061.5794229408.

The spelling of 8761938738 in words is "eight billion, seven hundred sixty-one million, nine hundred thirty-eight thousand, seven hundred thirty-eight".