82369336091 has 8 divisors (see below), whose sum is σ = 96057535200. Its totient is φ = 70602287784.

The previous prime is 82369336079. The next prime is 82369336141. The reversal of 82369336091 is 19063396328.

It is not a de Polignac number, because 82369336091 - 2¹⁰ = 82369335067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82369336031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120071576 + ... + 120072261.

It is an arithmetic number, because the mean of its divisors is an integer number (12007191900).

Almost surely, 2^82369336091 is an apocalyptic number.

82369336091 is a deficient number, since it is larger than the sum of its proper divisors (13688199109).

82369336091 is an equidigital number, since it uses as much as digits as its factorization.

82369336091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240143858 (or 240143844 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 82369336091 in words is "eighty-two billion, three hundred sixty-nine million, three hundred thirty-six thousand, ninety-one".