16136235612234 has 48 divisors (see below), whose sum is σ = 34996425111648. Its totient is φ = 5373426348576.

The previous prime is 16136235612197. The next prime is 16136235612239. The reversal of 16136235612234 is 43221653263161.

16136235612234 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 6 + 2 + 3 + 5 + 612 + 23 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16136235612234.

It is not an unprimeable number, because it can be changed into a prime (16136235612239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156069684 + ... + 156173040.

It is an arithmetic number, because the mean of its divisors is an integer number (729092189826).

Almost surely, 2^{16136235612234} is an apocalyptic number.

16136235612234 is an abundant number, since it is smaller than the sum of its proper divisors (18860189499414).

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

16136235612234 is a wasteful number, since it uses less digits than its factorization.

16136235612234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111859 (or 111856 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

Adding to 16136235612234 its reverse (43221653263161), we get a palindrome (59357888875395).

The spelling of 16136235612234 in words is "sixteen trillion, one hundred thirty-six billion, two hundred thirty-five million, six hundred twelve thousand, two hundred thirty-four".