13541988537 has 192 divisors, whose sum is σ = 27232174080. Its totient is φ = 6553612800.

The previous prime is 13541988533. The next prime is 13541988539. The reversal of 13541988537 is 73588914531.

13541988537 is a `hidden beast` number, since 1 + 3 + 541 + 98 + 8 + 5 + 3 + 7 = 666.

13541988537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13541988537 - 2² = 13541988533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13541988533) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 31419712 + ... + 31420142.

It is an arithmetic number, because the mean of its divisors is an integer number (141834240).

Almost surely, 2^13541988537 is an apocalyptic number.

13541988537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13541988537 is an abundant number, since it is smaller than the sum of its proper divisors (13690185543).

13541988537 is a wasteful number, since it uses less digits than its factorization.

13541988537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 596 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

It can be divided in two parts, 1354 and 1988537, that added together give a palindrome (1989891).

The spelling of 13541988537 in words is "thirteen billion, five hundred forty-one million, nine hundred eighty-eight thousand, five hundred thirty-seven".