16342555051603 has 12 divisors (see below), whose sum is σ = 18542765746624. Its totient is φ = 14377614411600.

The previous prime is 16342555051591. The next prime is 16342555051621. The reversal of 16342555051603 is 30615055524361.

It is not a de Polignac number, because 16342555051603 - 2²¹ = 16342552954451 is a prime.

It is a super-2 number, since 2×16342555051603² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16342555054603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178422676 + ... + 2178430177.

Almost surely, 2^{16342555051603} is an apocalyptic number.

16342555051603 is a deficient number, since it is larger than the sum of its proper divisors (2200210695021).

16342555051603 is a wasteful number, since it uses less digits than its factorization.

16342555051603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356852906 (or 4356852895 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 16342555051603 in words is "sixteen trillion, three hundred forty-two billion, five hundred fifty-five million, fifty-one thousand, six hundred three".