8521677316 has 6 divisors (see below), whose sum is σ = 14912935310. Its totient is φ = 4260838656.

The previous prime is 8521677253. The next prime is 8521677341. The reversal of 8521677316 is 6137761258.

It can be written as a sum of positive squares in only one way, i.e., 8412558400 + 109118916 = 91720^2 + 10446^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065209661 + ... + 1065209668.

Almost surely, 2^8521677316 is an apocalyptic number.

It is an amenable number.

8521677316 is a deficient number, since it is larger than the sum of its proper divisors (6391257994).

8521677316 is a wasteful number, since it uses less digits than its factorization.

8521677316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130419333 (or 2130419331 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 8521677316 is about 92312.9314668319. The cubic root of 8521677316 is about 2042.5609670051.

The spelling of 8521677316 in words is "eight billion, five hundred twenty-one million, six hundred seventy-seven thousand, three hundred sixteen".