13654041408 has 84 divisors (see below), whose sum is σ = 44727835360. Its totient is φ = 3901153536.

The previous prime is 13654041389. The next prime is 13654041413. The reversal of 13654041408 is 80414045631.

13654041408 is a `hidden beast` number, since 1 + 36 + 540 + 41 + 40 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1689178 + ... + 1697241.

Almost surely, 2^13654041408 is an apocalyptic number.

13654041408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13654041408 is an abundant number, since it is smaller than the sum of its proper divisors (31073793952).

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

13654041408 is a wasteful number, since it uses less digits than its factorization.

13654041408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386444 (or 3386431 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 13654041408 in words is "thirteen billion, six hundred fifty-four million, forty-one thousand, four hundred eight".