9945808466 has 8 divisors (see below), whose sum is σ = 16274959344. Its totient is φ = 4520822020.

The previous prime is 9945808427. The next prime is 9945808471. The reversal of 9945808466 is 6648085499.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226041080 + ... + 226041123.

It is an arithmetic number, because the mean of its divisors is an integer number (2034369918).

Almost surely, 2^9945808466 is an apocalyptic number.

9945808466 is a deficient number, since it is larger than the sum of its proper divisors (6329150878).

9945808466 is a wasteful number, since it uses less digits than its factorization.

9945808466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452082216.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The square root of 9945808466 is about 99728.6742416643. The cubic root of 9945808466 is about 2150.5359014580.

The spelling of 9945808466 in words is "nine billion, nine hundred forty-five million, eight hundred eight thousand, four hundred sixty-six".