8669472646 has 8 divisors (see below), whose sum is σ = 13688641080. Its totient is φ = 4106592288.

The previous prime is 8669472641. The next prime is 8669472653. The reversal of 8669472646 is 6462749668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669472641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114071971 + ... + 114072046.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080135).

Almost surely, 2^8669472646 is an apocalyptic number.

8669472646 is a deficient number, since it is larger than the sum of its proper divisors (5019168434).

8669472646 is a wasteful number, since it uses less digits than its factorization.

8669472646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228144038.

The product of its digits is 20901888, while the sum is 58.

The square root of 8669472646 is about 93110.0029320158. The cubic root of 8669472646 is about 2054.3017063361.

The spelling of 8669472646 in words is "eight billion, six hundred sixty-nine million, four hundred seventy-two thousand, six hundred forty-six".