82274862049 has 4 divisors (see below), whose sum is σ = 82367619264. Its totient is φ = 82182104836.

The previous prime is 82274862031. The next prime is 82274862053. The reversal of 82274862049 is 94026847228.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82274862049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82274861987 and 82274862005.

It is not an unprimeable number, because it can be changed into a prime (82274862349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46377277 + ... + 46379050.

It is an arithmetic number, because the mean of its divisors is an integer number (20591904816).

Almost surely, 2^82274862049 is an apocalyptic number.

It is an amenable number.

82274862049 is a deficient number, since it is larger than the sum of its proper divisors (92757215).

82274862049 is an equidigital number, since it uses as much as digits as its factorization.

82274862049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92757214.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 82274862049 in words is "eighty-two billion, two hundred seventy-four million, eight hundred sixty-two thousand, forty-nine".