13654011612104 has 8 divisors (see below), whose sum is σ = 25601271772710. Its totient is φ = 6827005806048.

The previous prime is 13654011612091. The next prime is 13654011612107. The reversal of 13654011612104 is 40121611045631.

It can be written as a sum of positive squares in only one way, i.e., 10280552068900 + 3373459543204 = 3206330^2 + 1836698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13654011612107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853375725749 + ... + 853375725764.

Almost surely, 2^{13654011612104} is an apocalyptic number.

It is an amenable number.

13654011612104 is a deficient number, since it is larger than the sum of its proper divisors (11947260160606).

13654011612104 is a wasteful number, since it uses less digits than its factorization.

13654011612104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706751451519 (or 1706751451515 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 13654011612104 its reverse (40121611045631), we get a palindrome (53775622657735).

The spelling of 13654011612104 in words is "thirteen trillion, six hundred fifty-four billion, eleven million, six hundred twelve thousand, one hundred four".