16676401161220 has 48 divisors (see below), whose sum is σ = 35454528543168. Its totient is φ = 6588254090880.

The previous prime is 16676401161191. The next prime is 16676401161229. The reversal of 16676401161220 is 2216110467661.

16676401161220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16676401161229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11063127 + ... + 12479806.

It is an arithmetic number, because the mean of its divisors is an integer number (738636011316).

Almost surely, 2^{16676401161220} is an apocalyptic number.

16676401161220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16676401161220 is an abundant number, since it is smaller than the sum of its proper divisors (18778127381948).

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

16676401161220 is a wasteful number, since it uses less digits than its factorization.

16676401161220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23543380 (or 23543378 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 16676401161220 in words is "sixteen trillion, six hundred seventy-six billion, four hundred one million, one hundred sixty-one thousand, two hundred twenty".