2518328349 has 12 divisors (see below), whose sum is σ = 3638034400. Its totient is φ = 1678678344.

The previous prime is 2518328347. The next prime is 2518328357. The reversal of 2518328349 is 9438238152.

2518328349 is a `hidden beast` number, since 251 + 83 + 283 + 49 = 666.

It is not a de Polignac number, because 2518328349 - 2¹ = 2518328347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518328347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106032 + ... + 127590.

Almost surely, 2^2518328349 is an apocalyptic number.

It is an amenable number.

2518328349 is a deficient number, since it is larger than the sum of its proper divisors (1119706051).

2518328349 is a wasteful number, since it uses less digits than its factorization.

2518328349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34544 (or 34541 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2518328349 is about 50182.9487874118. The cubic root of 2518328349 is about 1360.5174553778.

The spelling of 2518328349 in words is "two billion, five hundred eighteen million, three hundred twenty-eight thousand, three hundred forty-nine".