8496521109 has 8 divisors (see below), whose sum is σ = 12587438720. Its totient is φ = 5664347388.

The previous prime is 8496521093. The next prime is 8496521119. The reversal of 8496521109 is 9011256948.

8496521109 is a `hidden beast` number, since 8 + 496 + 52 + 1 + 109 = 666.

It is not a de Polignac number, because 8496521109 - 2⁴ = 8496521093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8496521119) 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, 157342957 + ... + 157343010.

It is an arithmetic number, because the mean of its divisors is an integer number (1573429840).

Almost surely, 2^8496521109 is an apocalyptic number.

It is an amenable number.

8496521109 is a deficient number, since it is larger than the sum of its proper divisors (4090917611).

8496521109 is a wasteful number, since it uses less digits than its factorization.

8496521109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314685976 (or 314685970 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 8496521109 is about 92176.5757066295. The cubic root of 8496521109 is about 2040.5490887851.

The spelling of 8496521109 in words is "eight billion, four hundred ninety-six million, five hundred twenty-one thousand, one hundred nine".