9645801622 has 8 divisors (see below), whose sum is σ = 14480036496. Its totient is φ = 4819122792.

The previous prime is 9645801523. The next prime is 9645801629. The reversal of 9645801622 is 2261085469.

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 (9645801629) 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, 1885818 + ... + 1890925.

It is an arithmetic number, because the mean of its divisors is an integer number (1810004562).

Almost surely, 2^9645801622 is an apocalyptic number.

9645801622 is a deficient number, since it is larger than the sum of its proper divisors (4834234874).

9645801622 is a wasteful number, since it uses less digits than its factorization.

9645801622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778022.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 9645801622 is about 98213.0420158138. The cubic root of 9645801622 is about 2128.6917416076.

The spelling of 9645801622 in words is "nine billion, six hundred forty-five million, eight hundred one thousand, six hundred twenty-two".