16677767456652 has 12 divisors (see below), whose sum is σ = 38914790732216. Its totient is φ = 5559255818880.

The previous prime is 16677767456639. The next prime is 16677767456729. The reversal of 16677767456652 is 25665476777661.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694906977349 + ... + 694906977372.

Almost surely, 2^{16677767456652} is an apocalyptic number.

16677767456652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16677767456652 is an abundant number, since it is smaller than the sum of its proper divisors (22237023275564).

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

16677767456652 is a wasteful number, since it uses less digits than its factorization.

16677767456652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389813954728 (or 1389813954726 counting only the distinct ones).

The product of its digits is 3734035200, while the sum is 75.

The spelling of 16677767456652 in words is "sixteen trillion, six hundred seventy-seven billion, seven hundred sixty-seven million, four hundred fifty-six thousand, six hundred fifty-two".