9945701077466 has 32 divisors (see below), whose sum is σ = 18612953746560. Its totient is φ = 3872198246400.

The previous prime is 9945701077463. The next prime is 9945701077511. The reversal of 9945701077466 is 6647701075499.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9945701077463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22700855 + ... + 23134826.

It is an arithmetic number, because the mean of its divisors is an integer number (581654804580).

Almost surely, 2^{9945701077466} is an apocalyptic number.

9945701077466 is a deficient number, since it is larger than the sum of its proper divisors (8667252669094).

9945701077466 is a wasteful number, since it uses less digits than its factorization.

9945701077466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45837110.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 9945701077466 in words is "nine trillion, nine hundred forty-five billion, seven hundred one million, seventy-seven thousand, four hundred sixty-six".