2634158449 has 8 divisors (see below), whose sum is σ = 3003656040. Its totient is φ = 2288499456.

The previous prime is 2634158441. The next prime is 2634158491. The reversal of 2634158449 is 9448514362.

It can be written as a sum of positive squares in 4 ways, for example, as 624250225 + 2009908224 = 24985^2 + 44832^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2634158449 - 2³ = 2634158441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2634158399 and 2634158408.

It is not an unprimeable number, because it can be changed into a prime (2634158441) 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, 5959414 + ... + 5959855.

It is an arithmetic number, because the mean of its divisors is an integer number (375457005).

Almost surely, 2^2634158449 is an apocalyptic number.

It is an amenable number.

2634158449 is a deficient number, since it is larger than the sum of its proper divisors (369497591).

2634158449 is a wasteful number, since it uses less digits than its factorization.

2634158449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919299.

The product of its digits is 829440, while the sum is 46.

The square root of 2634158449 is about 51324.0533181081. The cubic root of 2634158449 is about 1381.0645096313.

The spelling of 2634158449 in words is "two billion, six hundred thirty-four million, one hundred fifty-eight thousand, four hundred forty-nine".