19300032252 has 18 divisors (see below), whose sum is σ = 48786192728. Its totient is φ = 6433344072.

The previous prime is 19300032223. The next prime is 19300032259. The reversal of 19300032252 is 25223000391.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19300032259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268055968 + ... + 268056039.

Almost surely, 2^19300032252 is an apocalyptic number.

19300032252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19300032252 is an abundant number, since it is smaller than the sum of its proper divisors (29486160476).

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

19300032252 is a wasteful number, since it uses less digits than its factorization.

19300032252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536112017 (or 536112012 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 19300032252 in words is "nineteen billion, three hundred million, thirty-two thousand, two hundred fifty-two".