877226947682 has 18 divisors (see below), whose sum is σ = 1323512137089. Its totient is φ = 436070984760.

The previous prime is 877226947673. The next prime is 877226947687. The reversal of 877226947682 is 286749622778.

It can be written as a sum of positive squares in 2 ways, for example, as 530189315881 + 347037631801 = 728141^2 + 589099^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=662279.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (877226947687) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 239743169 + ... + 239746827.

Almost surely, 2^877226947682 is an apocalyptic number.

877226947682 is a deficient number, since it is larger than the sum of its proper divisors (446285189407).

877226947682 is an frugal number, since it uses more digits than its factorization.

877226947682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682 (or 3842 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 68.

The spelling of 877226947682 in words is "eight hundred seventy-seven billion, two hundred twenty-six million, nine hundred forty-seven thousand, six hundred eighty-two".