16677808748352 has 168 divisors, whose sum is σ = 51943148092160. Its totient is φ = 5096783554560.

The previous prime is 16677808748323. The next prime is 16677808748369. The reversal of 16677808748352 is 25384780877661.

16677808748352 is a `hidden beast` number, since 1 + 6 + 67 + 7 + 8 + 0 + 87 + 483 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24240133 + ... + 24918660.

Almost surely, 2^{16677808748352} is an apocalyptic number.

16677808748352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16677808748352 is an abundant number, since it is smaller than the sum of its proper divisors (35265339343808).

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

16677808748352 is a wasteful number, since it uses less digits than its factorization.

16677808748352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49158861 (or 49158848 counting only the distinct ones).

The product of its (nonzero) digits is 758661120, while the sum is 72.

The spelling of 16677808748352 in words is "sixteen trillion, six hundred seventy-seven billion, eight hundred eight million, seven hundred forty-eight thousand, three hundred fifty-two".