19831962252 has 24 divisors (see below), whose sum is σ = 46926335232. Its totient is φ = 6517546000.

The previous prime is 19831962229. The next prime is 19831962257. The reversal of 19831962252 is 25226913891.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19831962257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11637624 + ... + 11639327.

It is an arithmetic number, because the mean of its divisors is an integer number (1955263968).

Almost surely, 2^19831962252 is an apocalyptic number.

19831962252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19831962252 is an abundant number, since it is smaller than the sum of its proper divisors (27094372980).

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

19831962252 is a wasteful number, since it uses less digits than its factorization.

19831962252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277029 (or 23277027 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 19831962252 in words is "nineteen billion, eight hundred thirty-one million, nine hundred sixty-two thousand, two hundred fifty-two".