660926019196 has 6 divisors (see below), whose sum is σ = 1156620533600. Its totient is φ = 330463009596.

The previous prime is 660926019191. The next prime is 660926019209. The reversal of 660926019196 is 691910629066.

660926019196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660926019191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82615752396 + ... + 82615752403.

Almost surely, 2^660926019196 is an apocalyptic number.

It is an amenable number.

660926019196 is a deficient number, since it is larger than the sum of its proper divisors (495694514404).

660926019196 is a wasteful number, since it uses less digits than its factorization.

660926019196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165231504803 (or 165231504801 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 660926019196 in words is "six hundred sixty billion, nine hundred twenty-six million, nineteen thousand, one hundred ninety-six".