16501650042146 has 16 divisors (see below), whose sum is σ = 24760889008128. Its totient is φ = 8248020660000.

The previous prime is 16501650042133. The next prime is 16501650042151. The reversal of 16501650042146 is 64124005610561.

It is a super-2 number, since 2×16501650042146² (a number of 27 digits) contains 22 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, 136315646 + ... + 136436646.

It is an arithmetic number, because the mean of its divisors is an integer number (1547555563008).

Almost surely, 2^{16501650042146} is an apocalyptic number.

16501650042146 is a deficient number, since it is larger than the sum of its proper divisors (8259238965982).

16501650042146 is a wasteful number, since it uses less digits than its factorization.

16501650042146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143617.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 16501650042146 in words is "sixteen trillion, five hundred one billion, six hundred fifty million, forty-two thousand, one hundred forty-six".