16136011228 has 12 divisors (see below), whose sum is σ = 28246019032. Its totient is φ = 8065720080.

The previous prime is 16136011219. The next prime is 16136011277. The reversal of 16136011228 is 82211063161.

It is a self number, because there is not a number n which added to its sum of digits gives 16136011228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555450 + ... + 583777.

Almost surely, 2^16136011228 is an apocalyptic number.

It is an amenable number.

16136011228 is a deficient number, since it is larger than the sum of its proper divisors (12110007804).

16136011228 is a wasteful number, since it uses less digits than its factorization.

16136011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142772 (or 1142770 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 16136011228 its reverse (82211063161), we get a palindrome (98347074389).

The spelling of 16136011228 in words is "sixteen billion, one hundred thirty-six million, eleven thousand, two hundred twenty-eight".