16214463064644 has 48 divisors (see below), whose sum is σ = 42888458316480. Its totient is φ = 4726483159680.

The previous prime is 16214463064637. The next prime is 16214463064717. The reversal of 16214463064644 is 44646036441261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735230347 + ... + 2735236274.

It is an arithmetic number, because the mean of its divisors is an integer number (893509548260).

Almost surely, 2^{16214463064644} is an apocalyptic number.

It is an amenable number.

16214463064644 is an abundant number, since it is smaller than the sum of its proper divisors (26673995251836).

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

16214463064644 is a wasteful number, since it uses less digits than its factorization.

16214463064644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470466660 (or 5470466658 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 16214463064644 in words is "sixteen trillion, two hundred fourteen billion, four hundred sixty-three million, sixty-four thousand, six hundred forty-four".