16442134557674 has 16 divisors (see below), whose sum is σ = 28203106488000. Its totient is φ = 7042481570304.

The previous prime is 16442134557623. The next prime is 16442134557749. The reversal of 16442134557674 is 47675543124461.

It is a super-3 number, since 3×16442134557674³ (a number of 41 digits) contains 333 as substring.

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, 345602519 + ... + 345650090.

It is an arithmetic number, because the mean of its divisors is an integer number (1762694155500).

Almost surely, 2^{16442134557674} is an apocalyptic number.

16442134557674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16442134557674 is a deficient number, since it is larger than the sum of its proper divisors (11760971930326).

16442134557674 is a wasteful number, since it uses less digits than its factorization.

16442134557674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691254317.

The product of its digits is 67737600, while the sum is 59.

The spelling of 16442134557674 in words is "sixteen trillion, four hundred forty-two billion, one hundred thirty-four million, five hundred fifty-seven thousand, six hundred seventy-four".