16676443104442 has 32 divisors (see below), whose sum is σ = 27307618962624. Its totient is φ = 7574954054400.

The previous prime is 16676443104427. The next prime is 16676443104473. The reversal of 16676443104442 is 24440134467661.

It is a super-2 number, since 2×16676443104442² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16676443104442.

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, 535842642 + ... + 535873762.

It is an arithmetic number, because the mean of its divisors is an integer number (853363092582).

Almost surely, 2^{16676443104442} is an apocalyptic number.

16676443104442 is a deficient number, since it is larger than the sum of its proper divisors (10631175858182).

16676443104442 is a wasteful number, since it uses less digits than its factorization.

16676443104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47214.

The product of its (nonzero) digits is 9289728, while the sum is 52.

The spelling of 16676443104442 in words is "sixteen trillion, six hundred seventy-six billion, four hundred forty-three million, one hundred four thousand, four hundred forty-two".