13819499352 has 24 divisors (see below), whose sum is σ = 37427810940. Its totient is φ = 4606499760.

The previous prime is 13819499341. The next prime is 13819499357. The reversal of 13819499352 is 25399491831.

13819499352 is a `hidden beast` number, since 13 + 8 + 194 + 99 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13819499357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95968674 + ... + 95968817.

Almost surely, 2^13819499352 is an apocalyptic number.

13819499352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13819499352 is an abundant number, since it is smaller than the sum of its proper divisors (23608311588).

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

13819499352 is a wasteful number, since it uses less digits than its factorization.

13819499352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191937503 (or 191937496 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The spelling of 13819499352 in words is "thirteen billion, eight hundred nineteen million, four hundred ninety-nine thousand, three hundred fifty-two".