16105050560640 has 128 divisors (see below), whose sum is σ = 51379455928320. Its totient is φ = 4290948300800.

The previous prime is 16105050560569. The next prime is 16105050560657. The reversal of 16105050560640 is 4606505050161.

16105050560640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433889 + ... + 5853728.

It is an arithmetic number, because the mean of its divisors is an integer number (401401999440).

Almost surely, 2^{16105050560640} is an apocalyptic number.

16105050560640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105050560640 is an abundant number, since it is smaller than the sum of its proper divisors (35274405367680).

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

16105050560640 is a wasteful number, since it uses less digits than its factorization.

16105050560640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288790 (or 7288778 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 16105050560640 in words is "sixteen trillion, one hundred five billion, fifty million, five hundred sixty thousand, six hundred forty".