13541659268380 has 48 divisors (see below), whose sum is σ = 28587439276704. Its totient is φ = 5388106014720.

The previous prime is 13541659268351. The next prime is 13541659268387. The reversal of 13541659268380 is 8386295614531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541659268387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43668075 + ... + 43977085.

It is an arithmetic number, because the mean of its divisors is an integer number (595571651598).

Almost surely, 2^{13541659268380} is an apocalyptic number.

13541659268380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13541659268380 is an abundant number, since it is smaller than the sum of its proper divisors (15045780008324).

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

13541659268380 is a wasteful number, since it uses less digits than its factorization.

13541659268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320566 (or 320564 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 61.

The spelling of 13541659268380 in words is "thirteen trillion, five hundred forty-one billion, six hundred fifty-nine million, two hundred sixty-eight thousand, three hundred eighty".