16444266431622 has 16 divisors (see below), whose sum is σ = 32888587714560. Its totient is φ = 5481413001992.

The previous prime is 16444266431563. The next prime is 16444266431647. The reversal of 16444266431622 is 22613466244461.

16444266431622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328379 + ... + 6189497.

It is an arithmetic number, because the mean of its divisors is an integer number (2055536732160).

Almost surely, 2^{16444266431622} is an apocalyptic number.

16444266431622 is an abundant number, since it is smaller than the sum of its proper divisors (16444321282938).

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

16444266431622 is a wasteful number, since it uses less digits than its factorization.

16444266431622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570947.

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

The spelling of 16444266431622 in words is "sixteen trillion, four hundred forty-four billion, two hundred sixty-six million, four hundred thirty-one thousand, six hundred twenty-two".