16677306653400 has 192 divisors, whose sum is σ = 57587315738400. Its totient is φ = 4436190720000.

The previous prime is 16677306653393. The next prime is 16677306653437. The reversal of 16677306653400 is 435660377661.

It is a happy number.

16677306653400 is a `hidden beast` number, since 1 + 6 + 6 + 77 + 30 + 6 + 6 + 534 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1685461 + ... + 6016260.

Almost surely, 2^{16677306653400} is an apocalyptic number.

16677306653400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16677306653400 is an abundant number, since it is smaller than the sum of its proper divisors (40910009085000).

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

16677306653400 is a wasteful number, since it uses less digits than its factorization.

16677306653400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702147 (or 7702132 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 16677306653400 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred six million, six hundred fifty-three thousand, four hundred".