8501016669 has 16 divisors (see below), whose sum is σ = 11525137344. Its totient is φ = 5572195200.

The previous prime is 8501016631. The next prime is 8501016677. The reversal of 8501016669 is 9666101058.

It is a happy number.

It is not a de Polignac number, because 8501016669 - 2⁷ = 8501016541 is a prime.

It is a super-2 number, since 2×8501016669² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8501016669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8501016619) 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, 532534 + ... + 548264.

It is an arithmetic number, because the mean of its divisors is an integer number (720321084).

Almost surely, 2^8501016669 is an apocalyptic number.

It is an amenable number.

8501016669 is a deficient number, since it is larger than the sum of its proper divisors (3024120675).

8501016669 is a wasteful number, since it uses less digits than its factorization.

8501016669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18748.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 8501016669 is about 92200.9580698596. The cubic root of 8501016669 is about 2040.9089142288.

The spelling of 8501016669 in words is "eight billion, five hundred one million, sixteen thousand, six hundred sixty-nine".