9671889626 has 8 divisors (see below), whose sum is σ = 16580382240. Its totient is φ = 4145095548.

The previous prime is 9671889589. The next prime is 9671889629. The reversal of 9671889626 is 6269881769.

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

It is not an unprimeable number, because it can be changed into a prime (9671889629) 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, 345424616 + ... + 345424643.

It is an arithmetic number, because the mean of its divisors is an integer number (2072547780).

Almost surely, 2^9671889626 is an apocalyptic number.

9671889626 is a deficient number, since it is larger than the sum of its proper divisors (6908492614).

9671889626 is a wasteful number, since it uses less digits than its factorization.

9671889626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690849268.

The product of its digits is 15676416, while the sum is 62.

The square root of 9671889626 is about 98345.7656739730. The cubic root of 9671889626 is about 2130.6090983622.

The spelling of 9671889626 in words is "nine billion, six hundred seventy-one million, eight hundred eighty-nine thousand, six hundred twenty-six".