9381668434 has 8 divisors (see below), whose sum is σ = 14282540208. Its totient is φ = 4620821700.

The previous prime is 9381668431. The next prime is 9381668441. The reversal of 9381668434 is 4348661839.

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 (9381668431) 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, 35006092 + ... + 35006359.

It is an arithmetic number, because the mean of its divisors is an integer number (1785317526).

Almost surely, 2^9381668434 is an apocalyptic number.

9381668434 is a deficient number, since it is larger than the sum of its proper divisors (4900871774).

9381668434 is a wasteful number, since it uses less digits than its factorization.

9381668434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70012520.

The product of its digits is 2985984, while the sum is 52.

The square root of 9381668434 is about 96859.0131789499. The cubic root of 9381668434 is about 2109.0814892144.

The spelling of 9381668434 in words is "nine billion, three hundred eighty-one million, six hundred sixty-eight thousand, four hundred thirty-four".