82902019311 has 24 divisors (see below), whose sum is σ = 122769489024. Its totient is φ = 53875415040.

The previous prime is 82902019243. The next prime is 82902019313. The reversal of 82902019311 is 11391020928.

It is not a de Polignac number, because 82902019311 - 2¹⁹ = 82901495023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82902019313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356770 + ... + 541376.

It is an arithmetic number, because the mean of its divisors is an integer number (5115395376).

Almost surely, 2^82902019311 is an apocalyptic number.

82902019311 is a deficient number, since it is larger than the sum of its proper divisors (39867469713).

82902019311 is a wasteful number, since it uses less digits than its factorization.

82902019311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185871 (or 185868 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 82902019311 in words is "eighty-two billion, nine hundred two million, nineteen thousand, three hundred eleven".