19606312252 has 12 divisors (see below), whose sum is σ = 34392937320. Its totient is φ = 9779758736.

The previous prime is 19606312237. The next prime is 19606312261. The reversal of 19606312252 is 25221360691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5847463 + ... + 5850814.

It is an arithmetic number, because the mean of its divisors is an integer number (2866078110).

Almost surely, 2^19606312252 is an apocalyptic number.

It is an amenable number.

19606312252 is a deficient number, since it is larger than the sum of its proper divisors (14786625068).

19606312252 is a wasteful number, since it uses less digits than its factorization.

19606312252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698700 (or 11698698 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 19606312252 in words is "nineteen billion, six hundred six million, three hundred twelve thousand, two hundred fifty-two".