8914981636 has 12 divisors (see below), whose sum is σ = 17019510480. Its totient is φ = 4052264360.

The previous prime is 8914981633. The next prime is 8914981639. The reversal of 8914981636 is 6361894198.

It is an interprime number because it is at equal distance from previous prime (8914981633) and next prime (8914981639).

It is not an unprimeable number, because it can be changed into a prime (8914981633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101306566 + ... + 101306653.

It is an arithmetic number, because the mean of its divisors is an integer number (1418292540).

Almost surely, 2^8914981636 is an apocalyptic number.

It is an amenable number.

8914981636 is a deficient number, since it is larger than the sum of its proper divisors (8104528844).

8914981636 is a wasteful number, since it uses less digits than its factorization.

8914981636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202613234 (or 202613232 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The square root of 8914981636 is about 94419.1804455006. The cubic root of 8914981636 is about 2073.5132630477.

The spelling of 8914981636 in words is "eight billion, nine hundred fourteen million, nine hundred eighty-one thousand, six hundred thirty-six".