21467267657116 has 12 divisors (see below), whose sum is σ = 38484004214880. Its totient is φ = 10471837881440.

The previous prime is 21467267657113. The next prime is 21467267657117. The reversal of 21467267657116 is 61175676276412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21467267657113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65448986596 + ... + 65448986923.

It is an arithmetic number, because the mean of its divisors is an integer number (3207000351240).

Almost surely, 2^{21467267657116} is an apocalyptic number.

It is an amenable number.

21467267657116 is a deficient number, since it is larger than the sum of its proper divisors (17016736557764).

21467267657116 is a wasteful number, since it uses less digits than its factorization.

21467267657116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130897973564 (or 130897973562 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 61.

The spelling of 21467267657116 in words is "twenty-one trillion, four hundred sixty-seven billion, two hundred sixty-seven million, six hundred fifty-seven thousand, one hundred sixteen".