16267625812 has 6 divisors (see below), whose sum is σ = 28468345178. Its totient is φ = 8133812904.

The previous prime is 16267625809. The next prime is 16267625821. The reversal of 16267625812 is 21852676261.

It can be written as a sum of positive squares in only one way, i.e., 15746234256 + 521391556 = 125484^2 + 22834^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033453223 + ... + 2033453230.

Almost surely, 2^16267625812 is an apocalyptic number.

It is an amenable number.

16267625812 is a deficient number, since it is larger than the sum of its proper divisors (12200719366).

16267625812 is a wasteful number, since it uses less digits than its factorization.

16267625812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066906457 (or 4066906455 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 16267625812 in words is "sixteen billion, two hundred sixty-seven million, six hundred twenty-five thousand, eight hundred twelve".