16442406662 has 16 divisors (see below), whose sum is σ = 26934504912. Its totient is φ = 7465835520.

The previous prime is 16442406619. The next prime is 16442406683. The reversal of 16442406662 is 26660424461.

It is a super-3 number, since 3×16442406662³ (a number of 32 digits) contains 333 as substring.

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, 378203 + ... + 419430.

It is an arithmetic number, because the mean of its divisors is an integer number (1683406557).

Almost surely, 2^16442406662 is an apocalyptic number.

16442406662 is a deficient number, since it is larger than the sum of its proper divisors (10492098250).

16442406662 is a wasteful number, since it uses less digits than its factorization.

16442406662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798583.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 16442406662 in words is "sixteen billion, four hundred forty-two million, four hundred six thousand, six hundred sixty-two".