8918747936 has 36 divisors (see below), whose sum is σ = 20425528998. Its totient is φ = 3822319872.

The previous prime is 8918747879. The next prime is 8918747969. The reversal of 8918747936 is 6397478198.

It can be written as a sum of positive squares in only one way, i.e., 8563651600 + 355096336 = 92540^2 + 18844^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2842421 + ... + 2845556.

Almost surely, 2^8918747936 is an apocalyptic number.

It is an amenable number.

8918747936 is an abundant number, since it is smaller than the sum of its proper divisors (11506781062).

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

8918747936 is a wasteful number, since it uses less digits than its factorization.

8918747936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688001 (or 5687986 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 62.

The square root of 8918747936 is about 94439.1229099466. The cubic root of 8918747936 is about 2073.8052200337.

The spelling of 8918747936 in words is "eight billion, nine hundred eighteen million, seven hundred forty-seven thousand, nine hundred thirty-six".