13461551541 has 16 divisors (see below), whose sum is σ = 21116160000. Its totient is φ = 8446463424.

The previous prime is 13461551539. The next prime is 13461551581. The reversal of 13461551541 is 14515516431.

13461551541 is a `hidden beast` number, since 1 + 3 + 4 + 61 + 5 + 51 + 541 = 666.

It is not a de Polignac number, because 13461551541 - 2¹ = 13461551539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13461551496 and 13461551505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13461551501) 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, 14663541 + ... + 14664458.

It is an arithmetic number, because the mean of its divisors is an integer number (1319760000).

Almost surely, 2^13461551541 is an apocalyptic number.

It is an amenable number.

13461551541 is a deficient number, since it is larger than the sum of its proper divisors (7654608459).

13461551541 is a wasteful number, since it uses less digits than its factorization.

13461551541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29328025 (or 29328019 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 13461551541 in words is "thirteen billion, four hundred sixty-one million, five hundred fifty-one thousand, five hundred forty-one".