8673406466 has 4 divisors (see below), whose sum is σ = 13010109702. Its totient is φ = 4336703232.

The previous prime is 8673406457. The next prime is 8673406471. The reversal of 8673406466 is 6646043768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6403360441 + 2270046025 = 80021^2 + 47645^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2168351615 + ... + 2168351618.

Almost surely, 2^8673406466 is an apocalyptic number.

8673406466 is a deficient number, since it is larger than the sum of its proper divisors (4336703236).

8673406466 is a wasteful number, since it uses less digits than its factorization.

8673406466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336703235.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The square root of 8673406466 is about 93131.1251193713. The cubic root of 8673406466 is about 2054.6123761801.

The spelling of 8673406466 in words is "eight billion, six hundred seventy-three million, four hundred six thousand, four hundred sixty-six".