882278854209 has 27 divisors (see below), whose sum is σ = 1332318556387. Its totient is φ = 562571273616.

The previous prime is 882278854207. The next prime is 882278854213. The reversal of 882278854209 is 902458872288.

The square root of 882278854209 is 939297.

It is a perfect power (a square), and thus also a powerful number.

882278854209 is a `hidden beast` number, since 8 + 8 + 2 + 2 + 7 + 88 + 542 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129618225 + 882149235984 = 11385^2 + 939228^2 .

It is not a de Polignac number, because 882278854209 - 2¹ = 882278854207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (882278854207) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 64804687 + ... + 64818299.

Almost surely, 2^882278854209 is an apocalyptic number.

882278854209 is the 939297-th square number.

882278854209 is the 469649-th centered octagonal number.

It is an amenable number.

882278854209 is a deficient number, since it is larger than the sum of its proper divisors (450039702178).

882278854209 is an frugal number, since it uses more digits than its factorization.

882278854209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27278 (or 13639 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 882278854209 in words is "eight hundred eighty-two billion, two hundred seventy-eight million, eight hundred fifty-four thousand, two hundred nine".