13541103620 has 96 divisors (see below), whose sum is σ = 31909997952. Its totient is φ = 4784000000.

The previous prime is 13541103581. The next prime is 13541103637. The reversal of 13541103620 is 2630114531.

It is a super-2 number, since 2×13541103620² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13541103620.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261030 + ... + 2267010.

It is an arithmetic number, because the mean of its divisors is an integer number (332395812).

Almost surely, 2^13541103620 is an apocalyptic number.

13541103620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13541103620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15954998976).

13541103620 is an abundant number, since it is smaller than the sum of its proper divisors (18368894332).

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

13541103620 is a wasteful number, since it uses less digits than its factorization.

13541103620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293 (or 6291 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 13541103620 in words is "thirteen billion, five hundred forty-one million, one hundred three thousand, six hundred twenty".