13537789830 has 24 divisors (see below), whose sum is σ = 35198253792. Its totient is φ = 3610077264.

The previous prime is 13537789819. The next prime is 13537789861. The reversal of 13537789830 is 3898773531.

13537789830 is a `hidden beast` number, since 1 + 3 + 537 + 78 + 9 + 8 + 30 = 666.

13537789830 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 11 ways as a sum of consecutive naturals, for example, 75209854 + ... + 75210033.

It is an arithmetic number, because the mean of its divisors is an integer number (1466593908).

Almost surely, 2^13537789830 is an apocalyptic number.

13537789830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13537789830 is an abundant number, since it is smaller than the sum of its proper divisors (21660463962).

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

13537789830 is a wasteful number, since it uses less digits than its factorization.

13537789830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150419900 (or 150419897 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 13537789830 in words is "thirteen billion, five hundred thirty-seven million, seven hundred eighty-nine thousand, eight hundred thirty".