8659747042 has 16 divisors (see below), whose sum is σ = 13121177472. Its totient is φ = 4286056320.

The previous prime is 8659747003. The next prime is 8659747067. The reversal of 8659747042 is 2407479568.

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, 587442 + ... + 602002.

It is an arithmetic number, because the mean of its divisors is an integer number (820073592).

Almost surely, 2^8659747042 is an apocalyptic number.

8659747042 is a deficient number, since it is larger than the sum of its proper divisors (4461430430).

8659747042 is a wasteful number, since it uses less digits than its factorization.

8659747042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The square root of 8659747042 is about 93057.7618578913. The cubic root of 8659747042 is about 2053.5332320413.

The spelling of 8659747042 in words is "eight billion, six hundred fifty-nine million, seven hundred forty-seven thousand, forty-two".