8682447646 has 4 divisors (see below), whose sum is σ = 13023671472. Its totient is φ = 4341223822.

The previous prime is 8682447637. The next prime is 8682447671. The reversal of 8682447646 is 6467442868.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170611910 + ... + 2170611913.

It is an arithmetic number, because the mean of its divisors is an integer number (3255917868).

Almost surely, 2^8682447646 is an apocalyptic number.

8682447646 is a deficient number, since it is larger than the sum of its proper divisors (4341223826).

8682447646 is a wasteful number, since it uses less digits than its factorization.

8682447646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341223825.

The product of its digits is 12386304, while the sum is 55.

The square root of 8682447646 is about 93179.6525320845. The cubic root of 8682447646 is about 2055.3260392425.

The spelling of 8682447646 in words is "eight billion, six hundred eighty-two million, four hundred forty-seven thousand, six hundred forty-six".