82772885211 has 8 divisors (see below), whose sum is σ = 110366316624. Its totient is φ = 55180688640.

The previous prime is 82772885197. The next prime is 82772885213. The reversal of 82772885211 is 11258827728.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82772885211 - 2¹¹ = 82772883163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82772885213) 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 7 ways as a sum of consecutive naturals, for example, 138970 + ... + 429951.

It is an arithmetic number, because the mean of its divisors is an integer number (13795789578).

Almost surely, 2^82772885211 is an apocalyptic number.

82772885211 is a deficient number, since it is larger than the sum of its proper divisors (27593431413).

82772885211 is a wasteful number, since it uses less digits than its factorization.

82772885211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617421.

The product of its digits is 1003520, while the sum is 51.

The spelling of 82772885211 in words is "eighty-two billion, seven hundred seventy-two million, eight hundred eighty-five thousand, two hundred eleven".