944352198066 has 64 divisors (see below), whose sum is σ = 2006777203200. Its totient is φ = 295235732736.

The previous prime is 944352198059. The next prime is 944352198067. The reversal of 944352198066 is 660891253449.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 944352197997 and 944352198015.

It is not an unprimeable number, because it can be changed into a prime (944352198067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48660721 + ... + 48680123.

It is an arithmetic number, because the mean of its divisors is an integer number (31355893800).

Almost surely, 2^944352198066 is an apocalyptic number.

944352198066 is an abundant number, since it is smaller than the sum of its proper divisors (1062425005134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

944352198066 is a wasteful number, since it uses less digits than its factorization.

944352198066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 944352198066 in words is "nine hundred forty-four billion, three hundred fifty-two million, one hundred ninety-eight thousand, sixty-six".