16306668120842 has 128 divisors (see below), whose sum is σ = 27877727646720. Its totient is φ = 7090232624640.

The previous prime is 16306668120829. The next prime is 16306668120863. The reversal of 16306668120842 is 24802186660361.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11222757788 + ... + 11222759240.

It is an arithmetic number, because the mean of its divisors is an integer number (217794747240).

Almost surely, 2^{16306668120842} is an apocalyptic number.

16306668120842 is a deficient number, since it is larger than the sum of its proper divisors (11571059525878).

16306668120842 is a wasteful number, since it uses less digits than its factorization.

16306668120842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 16306668120842 in words is "sixteen trillion, three hundred six billion, six hundred sixty-eight million, one hundred twenty thousand, eight hundred forty-two".