16111005704880 has 40 divisors (see below), whose sum is σ = 49944117685872. Its totient is φ = 4296268187904.

The previous prime is 16111005704873. The next prime is 16111005704891. The reversal of 16111005704880 is 8840750011161.

It is a tau number, because it is divible by the number of its divisors (40).

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, 33564594979 + ... + 33564595458.

Almost surely, 2^{16111005704880} is an apocalyptic number.

16111005704880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16111005704880 is an abundant number, since it is smaller than the sum of its proper divisors (33833111980992).

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

16111005704880 is a wasteful number, since it uses less digits than its factorization.

16111005704880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67129190453 (or 67129190447 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 42.

The spelling of 16111005704880 in words is "sixteen trillion, one hundred eleven billion, five million, seven hundred four thousand, eight hundred eighty".