16142042620464 has 40 divisors (see below), whose sum is σ = 41712826166592. Its totient is φ = 5379061596480.

The previous prime is 16142042620441. The next prime is 16142042620481. The reversal of 16142042620464 is 46402624024161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50441242 + ... + 50760249.

Almost surely, 2^{16142042620464} is an apocalyptic number.

It is an amenable number.

16142042620464 is an abundant number, since it is smaller than the sum of its proper divisors (25570783546128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16142042620464 is a wasteful number, since it uses less digits than its factorization.

16142042620464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101204825 (or 101204819 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 16142042620464 in words is "sixteen trillion, one hundred forty-two billion, forty-two million, six hundred twenty thousand, four hundred sixty-four".