16677306277464 has 48 divisors (see below), whose sum is σ = 48500329483800. Its totient is φ = 4764944650368.

The previous prime is 16677306277441. The next prime is 16677306277531. The reversal of 16677306277464 is 46477260377661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16677306277395 and 16677306277404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7090690269 + ... + 7090692620.

Almost surely, 2^{16677306277464} is an apocalyptic number.

16677306277464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16677306277464 is an abundant number, since it is smaller than the sum of its proper divisors (31823023206336).

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

16677306277464 is a wasteful number, since it uses less digits than its factorization.

16677306277464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181382912 (or 14181382901 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 66.

The spelling of 16677306277464 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred six million, two hundred seventy-seven thousand, four hundred sixty-four".