16687508950468 has 24 divisors (see below), whose sum is σ = 29278540589760. Its totient is φ = 8322238555680.

The previous prime is 16687508950423. The next prime is 16687508950471. The reversal of 16687508950468 is 86405980578661.

16687508950468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×16687508950468⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16687508950468.

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, 883296 + ... + 5844247.

It is an arithmetic number, because the mean of its divisors is an integer number (1219939191240).

Almost surely, 2^{16687508950468} is an apocalyptic number.

It is an amenable number.

16687508950468 is a deficient number, since it is larger than the sum of its proper divisors (12591031639292).

16687508950468 is a wasteful number, since it uses less digits than its factorization.

16687508950468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729147 (or 6729145 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 73.

The spelling of 16687508950468 in words is "sixteen trillion, six hundred eighty-seven billion, five hundred eight million, nine hundred fifty thousand, four hundred sixty-eight".