16158901356 has 96 divisors (see below), whose sum is σ = 45880934400. Its totient is φ = 4887673920.

The previous prime is 16158901307. The next prime is 16158901357. The reversal of 16158901356 is 65310985161.

16158901356 is a `hidden beast` number, since 1 + 6 + 1 + 589 + 0 + 13 + 56 = 666.

It is a super-2 number, since 2×16158901356² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16158901357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14700 + ... + 180371.

It is an arithmetic number, because the mean of its divisors is an integer number (477926400).

Almost surely, 2^16158901356 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 16158901356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22940467200).

16158901356 is an abundant number, since it is smaller than the sum of its proper divisors (29722033044).

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

16158901356 is a wasteful number, since it uses less digits than its factorization.

16158901356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195156 (or 195148 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 16158901356 in words is "sixteen billion, one hundred fifty-eight million, nine hundred one thousand, three hundred fifty-six".