8001669634 has 16 divisors (see below), whose sum is σ = 14051713536. Its totient is φ = 3345645600.

The previous prime is 8001669631. The next prime is 8001669659. The reversal of 8001669634 is 4369661008.

It is not an unprimeable number, because it can be changed into a prime (8001669631) 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, 6969522 + ... + 6970669.

It is an arithmetic number, because the mean of its divisors is an integer number (878232096).

Almost surely, 2^8001669634 is an apocalyptic number.

8001669634 is a deficient number, since it is larger than the sum of its proper divisors (6050043902).

8001669634 is a wasteful number, since it uses less digits than its factorization.

8001669634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13940241.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 8001669634 is about 89452.0521508590. The cubic root of 8001669634 is about 2000.1391264884.

The spelling of 8001669634 in words is "eight billion, one million, six hundred sixty-nine thousand, six hundred thirty-four".