8685598942 has 16 divisors (see below), whose sum is σ = 13137075072. Its totient is φ = 4306620760.

The previous prime is 8685598903. The next prime is 8685598949. The reversal of 8685598942 is 2498955868.

It is a super-3 number, since 3×8685598942³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8685598949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388143 + ... + 409909.

It is an arithmetic number, because the mean of its divisors is an integer number (821067192).

Almost surely, 2^8685598942 is an apocalyptic number.

8685598942 is a deficient number, since it is larger than the sum of its proper divisors (4451476130).

8685598942 is a wasteful number, since it uses less digits than its factorization.

8685598942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23423.

The product of its digits is 49766400, while the sum is 64.

The square root of 8685598942 is about 93196.5607841834. The cubic root of 8685598942 is about 2055.5746694885.

The spelling of 8685598942 in words is "eight billion, six hundred eighty-five million, five hundred ninety-eight thousand, nine hundred forty-two".