8502668616 has 64 divisors (see below), whose sum is σ = 23214280320. Its totient is φ = 2579351040.

The previous prime is 8502668611. The next prime is 8502668627. The reversal of 8502668616 is 6168662058.

It is a happy number.

It is a super-2 number, since 2×8502668616² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8502668611) 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, 169765 + ... + 214068.

It is an arithmetic number, because the mean of its divisors is an integer number (362723130).

Almost surely, 2^8502668616 is an apocalyptic number.

It is an amenable number.

8502668616 is an abundant number, since it is smaller than the sum of its proper divisors (14711611704).

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

8502668616 is a wasteful number, since it uses less digits than its factorization.

8502668616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383926 (or 383922 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 8502668616 is about 92209.9160394369. The cubic root of 8502668616 is about 2041.0411044961.

The spelling of 8502668616 in words is "eight billion, five hundred two million, six hundred sixty-eight thousand, six hundred sixteen".