2648518499 has 8 divisors (see below), whose sum is σ = 2904422400. Its totient is φ = 2395136200.

The previous prime is 2648518489. The next prime is 2648518513. The reversal of 2648518499 is 9948158462.

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 2648518499 - 2²⁴ = 2631741283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2648518459) 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, 628199 + ... + 632400.

It is an arithmetic number, because the mean of its divisors is an integer number (363052800).

Almost surely, 2^2648518499 is an apocalyptic number.

2648518499 is a deficient number, since it is larger than the sum of its proper divisors (255903901).

2648518499 is a wasteful number, since it uses less digits than its factorization.

2648518499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260801.

The product of its digits is 4976640, while the sum is 56.

The square root of 2648518499 is about 51463.7590834560. The cubic root of 2648518499 is about 1383.5695760976.

The spelling of 2648518499 in words is "two billion, six hundred forty-eight million, five hundred eighteen thousand, four hundred ninety-nine".