16212354536 has 32 divisors (see below), whose sum is σ = 34941594240. Its totient is φ = 6907985088.

The previous prime is 16212354479. The next prime is 16212354553. The reversal of 16212354536 is 63545321261.

It is a self number, because there is not a number n which added to its sum of digits gives 16212354536.

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, 827036 + ... + 846411.

It is an arithmetic number, because the mean of its divisors is an integer number (1091924820).

Almost surely, 2^16212354536 is an apocalyptic number.

It is an amenable number.

16212354536 is an abundant number, since it is smaller than the sum of its proper divisors (18729239704).

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

16212354536 is a wasteful number, since it uses less digits than its factorization.

16212354536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673633 (or 1673629 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

Adding to 16212354536 its reverse (63545321261), we get a palindrome (79757675797).

The spelling of 16212354536 in words is "sixteen billion, two hundred twelve million, three hundred fifty-four thousand, five hundred thirty-six".