16235059104 has 144 divisors (see below), whose sum is σ = 51990591744. Its totient is φ = 4760985600.

The previous prime is 16235059081. The next prime is 16235059111. The reversal of 16235059104 is 40195053261.

16235059104 is a `hidden beast` number, since 1 + 62 + 3 + 5 + 0 + 591 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×16235059104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15552 + ... + 180864.

It is an arithmetic number, because the mean of its divisors is an integer number (361045776).

Almost surely, 2^16235059104 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 16235059104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25995295872).

16235059104 is an abundant number, since it is smaller than the sum of its proper divisors (35755532640).

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

16235059104 is a wasteful number, since it uses less digits than its factorization.

16235059104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165371 (or 165360 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 16235059104 in words is "sixteen billion, two hundred thirty-five million, fifty-nine thousand, one hundred four".