16687158271360 has 64 divisors (see below), whose sum is σ = 40568885931600. Its totient is φ = 6561730017280.

The previous prime is 16687158271351. The next prime is 16687158271361. The reversal of 16687158271360 is 6317285178661.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×16687158271360² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16687158271361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220925671 + ... + 221001190.

Almost surely, 2^{16687158271360} is an apocalyptic number.

16687158271360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16687158271360 is an abundant number, since it is smaller than the sum of its proper divisors (23881727660240).

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

16687158271360 is an equidigital number, since it uses as much as digits as its factorization.

16687158271360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441926939 (or 441926927 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 16687158271360 in words is "sixteen trillion, six hundred eighty-seven billion, one hundred fifty-eight million, two hundred seventy-one thousand, three hundred sixty".