8689850349072 has 80 divisors (see below), whose sum is σ = 23632432992960. Its totient is φ = 2743914963456.

The previous prime is 8689850349041. The next prime is 8689850349077. The reversal of 8689850349072 is 2709430589868.

It is a super-2 number, since 2×8689850349072² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8689850348988 and 8689850349006.

It is not an unprimeable number, because it can be changed into a prime (8689850349077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9786178 + ... + 10637150.

It is an arithmetic number, because the mean of its divisors is an integer number (295405412412).

Almost surely, 2^{8689850349072} is an apocalyptic number.

It is an amenable number.

8689850349072 is an abundant number, since it is smaller than the sum of its proper divisors (14942582643888).

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

8689850349072 is a wasteful number, since it uses less digits than its factorization.

8689850349072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862200 (or 862194 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 8689850349072 in words is "eight trillion, six hundred eighty-nine billion, eight hundred fifty million, three hundred forty-nine thousand, seventy-two".