16662422046 has 16 divisors (see below), whose sum is σ = 34033883904. Its totient is φ = 5435967384.

The previous prime is 16662422003. The next prime is 16662422083. The reversal of 16662422046 is 64022426661.

It is a super-2 number, since 2×16662422046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16662421995 and 16662422013.

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, 29543020 + ... + 29543583.

It is an arithmetic number, because the mean of its divisors is an integer number (2127117744).

Almost surely, 2^16662422046 is an apocalyptic number.

16662422046 is an abundant number, since it is smaller than the sum of its proper divisors (17371461858).

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

16662422046 is a wasteful number, since it uses less digits than its factorization.

16662422046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59086655.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 16662422046 in words is "sixteen billion, six hundred sixty-two million, four hundred twenty-two thousand, forty-six".