21462016112 has 40 divisors (see below), whose sum is σ = 44196251616. Its totient is φ = 10061336576.

The previous prime is 21462016111. The next prime is 21462016171. The reversal of 21462016112 is 21161026412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21462016111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78473 + ... + 221544.

Almost surely, 2^21462016112 is an apocalyptic number.

It is an amenable number.

21462016112 is an abundant number, since it is smaller than the sum of its proper divisors (22734235504).

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

21462016112 is a wasteful number, since it uses less digits than its factorization.

21462016112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300305 (or 300299 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 21462016112 in words is "twenty-one billion, four hundred sixty-two million, sixteen thousand, one hundred twelve".