16877643460 has 12 divisors (see below), whose sum is σ = 35443051308. Its totient is φ = 6751057376.

The previous prime is 16877643451. The next prime is 16877643467. The reversal of 16877643460 is 6434677861.

It can be written as a sum of positive squares in 2 ways, for example, as 4735366596 + 12142276864 = 68814^2 + 110192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16877643398 and 16877643407.

It is not an unprimeable number, because it can be changed into a prime (16877643467) 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, 421941067 + ... + 421941106.

It is an arithmetic number, because the mean of its divisors is an integer number (2953587609).

Almost surely, 2^16877643460 is an apocalyptic number.

16877643460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16877643460 is an abundant number, since it is smaller than the sum of its proper divisors (18565407848).

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

16877643460 is a wasteful number, since it uses less digits than its factorization.

16877643460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843882182 (or 843882180 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 16877643460 in words is "sixteen billion, eight hundred seventy-seven million, six hundred forty-three thousand, four hundred sixty".