13851229350 has 432 divisors, whose sum is σ = 43206033744. Its totient is φ = 2924812800.

The previous prime is 13851229339. The next prime is 13851229367. The reversal of 13851229350 is 5392215831.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13851229299 and 13851229308.

It is a congruent number.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 261343924 + ... + 261343976.

It is an arithmetic number, because the mean of its divisors is an integer number (100013967).

Almost surely, 2^13851229350 is an apocalyptic number.

13851229350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13851229350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21603016872).

13851229350 is an abundant number, since it is smaller than the sum of its proper divisors (29354804394).

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

13851229350 is a wasteful number, since it uses less digits than its factorization.

13851229350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 13851229350 in words is "thirteen billion, eight hundred fifty-one million, two hundred twenty-nine thousand, three hundred fifty".