16625027887916 has 24 divisors (see below), whose sum is σ = 33298738179840. Its totient is φ = 7114580008272.

The previous prime is 16625027887889. The next prime is 16625027887933. The reversal of 16625027887916 is 61978872052661.

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, 434644856 + ... + 434683103.

It is an arithmetic number, because the mean of its divisors is an integer number (1387447424160).

Almost surely, 2^{16625027887916} is an apocalyptic number.

It is an amenable number.

16625027887916 is an abundant number, since it is smaller than the sum of its proper divisors (16673710291924).

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

16625027887916 is a wasteful number, since it uses less digits than its factorization.

16625027887916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869328653 (or 869328651 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 68.

The spelling of 16625027887916 in words is "sixteen trillion, six hundred twenty-five billion, twenty-seven million, eight hundred eighty-seven thousand, nine hundred sixteen".