15643401060104 has 64 divisors (see below), whose sum is σ = 30333430670400. Its totient is φ = 7558936729344.

The previous prime is 15643401060047. The next prime is 15643401060107. The reversal of 15643401060104 is 40106010434651.

It is not an unprimeable number, because it can be changed into a prime (15643401060107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628060019 + ... + 628084925.

It is an arithmetic number, because the mean of its divisors is an integer number (473959854225).

Almost surely, 2^{15643401060104} is an apocalyptic number.

It is an amenable number.

15643401060104 is a deficient number, since it is larger than the sum of its proper divisors (14690029610296).

15643401060104 is a wasteful number, since it uses less digits than its factorization.

15643401060104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47142 (or 47138 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 15643401060104 its reverse (40106010434651), we get a palindrome (55749411494755).

The spelling of 15643401060104 in words is "fifteen trillion, six hundred forty-three billion, four hundred one million, sixty thousand, one hundred four".