49182111269 has 4 divisors (see below), whose sum is σ = 49182596844. Its totient is φ = 49181625696.

The previous prime is 49182111221. The next prime is 49182111301. The reversal of 49182111269 is 96211128194.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 36533735044 + 12648376225 = 191138^2 + 112465^2 .

It is a cyclic number.

It is not a de Polignac number, because 49182111269 - 2¹² = 49182107173 is a prime.

It is a super-2 number, since 2×49182111269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49182011269) 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, 26822 + ... + 314775.

It is an arithmetic number, because the mean of its divisors is an integer number (12295649211).

Almost surely, 2^49182111269 is an apocalyptic number.

It is an amenable number.

49182111269 is a deficient number, since it is larger than the sum of its proper divisors (485575).

49182111269 is a wasteful number, since it uses less digits than its factorization.

49182111269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485574.

The product of its digits is 62208, while the sum is 44.

The spelling of 49182111269 in words is "forty-nine billion, one hundred eighty-two million, one hundred eleven thousand, two hundred sixty-nine".