8618989762 has 16 divisors (see below), whose sum is σ = 13117987584. Its totient is φ = 4246396000.

The previous prime is 8618989751. The next prime is 8618989777. The reversal of 8618989762 is 2679898168.

It is a junction number, because it is equal to n+sod(n) for n = 8618989694 and 8618989703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249462 + ... + 281902.

It is an arithmetic number, because the mean of its divisors is an integer number (819874224).

Almost surely, 2^8618989762 is an apocalyptic number.

8618989762 is a deficient number, since it is larger than the sum of its proper divisors (4498997822).

8618989762 is a wasteful number, since it uses less digits than its factorization.

8618989762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34385.

The product of its digits is 20901888, while the sum is 64.

The square root of 8618989762 is about 92838.5144323195. The cubic root of 8618989762 is about 2050.3064988484.

The spelling of 8618989762 in words is "eight billion, six hundred eighteen million, nine hundred eighty-nine thousand, seven hundred sixty-two".