8634745008 has 60 divisors (see below), whose sum is σ = 25215967920. Its totient is φ = 2753106048.

The previous prime is 8634745003. The next prime is 8634745037. The reversal of 8634745008 is 8005474368.

8634745008 is a `hidden beast` number, since 8 + 634 + 7 + 4 + 5 + 0 + 0 + 8 = 666.

It is a super-3 number, since 3×8634745008³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8634745003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300243 + ... + 1306866.

It is an arithmetic number, because the mean of its divisors is an integer number (420266132).

Almost surely, 2^8634745008 is an apocalyptic number.

It is an amenable number.

8634745008 is an abundant number, since it is smaller than the sum of its proper divisors (16581222912).

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

8634745008 is a wasteful number, since it uses less digits than its factorization.

8634745008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607146 (or 2607137 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 8634745008 is about 92923.3286532505. The cubic root of 8634745008 is about 2051.5550372931. Note that the first 3 decimals are identical.

The spelling of 8634745008 in words is "eight billion, six hundred thirty-four million, seven hundred forty-five thousand, eight".