16442741571604 has 24 divisors (see below), whose sum is σ = 29849948755200. Its totient is φ = 7915764148320.

The previous prime is 16442741571563. The next prime is 16442741571617. The reversal of 16442741571604 is 40617514724461.

It is a super-3 number, since 3×16442741571604³ (a number of 41 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, 197378652 + ... + 197461939.

It is an arithmetic number, because the mean of its divisors is an integer number (1243747864800).

Almost surely, 2^{16442741571604} is an apocalyptic number.

It is an amenable number.

16442741571604 is a deficient number, since it is larger than the sum of its proper divisors (13407207183596).

16442741571604 is a wasteful number, since it uses less digits than its factorization.

16442741571604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394840983 (or 394840981 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 16442741571604 in words is "sixteen trillion, four hundred forty-two billion, seven hundred forty-one million, five hundred seventy-one thousand, six hundred four".