21466322366412 has 96 divisors (see below), whose sum is σ = 63065775435264. Its totient is φ = 5520463488000.

The previous prime is 21466322366407. The next prime is 21466322366471.

21466322366412 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114916333 + ... + 115102980.

It is an arithmetic number, because the mean of its divisors is an integer number (656935160784).

Almost surely, 2^{21466322366412} is an apocalyptic number.

21466322366412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21466322366412 is an abundant number, since it is smaller than the sum of its proper divisors (41599453068852).

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

21466322366412 is a wasteful number, since it uses less digits than its factorization.

21466322366412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230019439 (or 230019437 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 48.

The spelling of 21466322366412 in words is "twenty-one trillion, four hundred sixty-six billion, three hundred twenty-two million, three hundred sixty-six thousand, four hundred twelve".