13541540398 has 16 divisors (see below), whose sum is σ = 21401243136. Its totient is φ = 6413509080.

The previous prime is 13541540351. The next prime is 13541540399. The reversal of 13541540398 is 89304514531.

It is a super-3 number, since 3×13541540398³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541540399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424298 + ... + 1433773.

It is an arithmetic number, because the mean of its divisors is an integer number (1337577696).

Almost surely, 2^13541540398 is an apocalyptic number.

13541540398 is a deficient number, since it is larger than the sum of its proper divisors (7859702738).

13541540398 is a wasteful number, since it uses less digits than its factorization.

13541540398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858199.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 13541540398 in words is "thirteen billion, five hundred forty-one million, five hundred forty thousand, three hundred ninety-eight".