13531272350 has 12 divisors (see below), whose sum is σ = 25168166664. Its totient is φ = 5412508920.

The previous prime is 13531272343. The next prime is 13531272373. The reversal of 13531272350 is 5327213531.

13531272350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 135312674 + ... + 135312773.

It is an arithmetic number, because the mean of its divisors is an integer number (2097347222).

Almost surely, 2^13531272350 is an apocalyptic number.

13531272350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531272350 is a deficient number, since it is larger than the sum of its proper divisors (11636894314).

13531272350 is a wasteful number, since it uses less digits than its factorization.

13531272350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270625459 (or 270625454 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 13531272350 its reverse (5327213531), we get a palindrome (18858485881).

The spelling of 13531272350 in words is "thirteen billion, five hundred thirty-one million, two hundred seventy-two thousand, three hundred fifty".