2549618341 has 8 divisors (see below), whose sum is σ = 2685692480. Its totient is φ = 2413732608.

The previous prime is 2549618329. The next prime is 2549618347. The reversal of 2549618341 is 1438169452.

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 2549618341 - 2¹³ = 2549610149 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549618347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18876 + ... + 73861.

It is an arithmetic number, because the mean of its divisors is an integer number (335711560).

Almost surely, 2^2549618341 is an apocalyptic number.

It is an amenable number.

2549618341 is a deficient number, since it is larger than the sum of its proper divisors (136074139).

2549618341 is a wasteful number, since it uses less digits than its factorization.

2549618341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94203.

The product of its digits is 207360, while the sum is 43.

The square root of 2549618341 is about 50493.7455631883. The cubic root of 2549618341 is about 1366.1290449785.

The spelling of 2549618341 in words is "two billion, five hundred forty-nine million, six hundred eighteen thousand, three hundred forty-one".