16676254355440 has 20 divisors (see below), whose sum is σ = 38772291376584. Its totient is φ = 6670501742144.

The previous prime is 16676254355419. The next prime is 16676254355443. The reversal of 16676254355440 is 4455345267661.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676254355443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104226589642 + ... + 104226589801.

Almost surely, 2^{16676254355440} is an apocalyptic number.

16676254355440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16676254355440 is an abundant number, since it is smaller than the sum of its proper divisors (22096037021144).

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

16676254355440 is a wasteful number, since it uses less digits than its factorization.

16676254355440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208453179456 (or 208453179450 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 58.

The spelling of 16676254355440 in words is "sixteen trillion, six hundred seventy-six billion, two hundred fifty-four million, three hundred fifty-five thousand, four hundred forty".