8604649842 has 8 divisors (see below), whose sum is σ = 17209299696. Its totient is φ = 2868216612.

The previous prime is 8604649817. The next prime is 8604649843. The reversal of 8604649842 is 2489464068.

It is a sphenic number, since it is the product of 3 distinct primes.

8604649842 is an admirable number.

It is a super-3 number, since 3×8604649842³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8604649843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 717054148 + ... + 717054159.

It is an arithmetic number, because the mean of its divisors is an integer number (2151162462).

Almost surely, 2^8604649842 is an apocalyptic number.

8604649842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8604649842 is a wasteful number, since it uses less digits than its factorization.

8604649842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434108312.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 8604649842 is about 92761.2518350200. The cubic root of 8604649842 is about 2049.1687958388.

The spelling of 8604649842 in words is "eight billion, six hundred four million, six hundred forty-nine thousand, eight hundred forty-two".