15534485482112 has 64 divisors (see below), whose sum is σ = 31801482316800. Its totient is φ = 7553167524864.

The previous prime is 15534485482079. The next prime is 15534485482151. The reversal of 15534485482112 is 21128458443551.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734089 + ... + 9533367.

It is an arithmetic number, because the mean of its divisors is an integer number (496898161200).

Almost surely, 2^{15534485482112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15534485482112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15900741158400).

15534485482112 is an abundant number, since it is smaller than the sum of its proper divisors (16266996834688).

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

15534485482112 is a wasteful number, since it uses less digits than its factorization.

15534485482112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801153 (or 1801141 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 53.

The spelling of 15534485482112 in words is "fifteen trillion, five hundred thirty-four billion, four hundred eighty-five million, four hundred eighty-two thousand, one hundred twelve".