16657613542042 has 16 divisors (see below), whose sum is σ = 27259307825472. Its totient is φ = 7571255086720.

The previous prime is 16657613541977. The next prime is 16657613542169. The reversal of 16657613542042 is 24024531675661.

16657613542042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18931678 + ... + 19792009.

It is an arithmetic number, because the mean of its divisors is an integer number (1703706739092).

Almost surely, 2^{16657613542042} is an apocalyptic number.

16657613542042 is a deficient number, since it is larger than the sum of its proper divisors (10601694283430).

16657613542042 is a wasteful number, since it uses less digits than its factorization.

16657613542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38743253.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 16657613542042 in words is "sixteen trillion, six hundred fifty-seven billion, six hundred thirteen million, five hundred forty-two thousand, forty-two".