2517668338 has 8 divisors (see below), whose sum is σ = 3779053488. Its totient is φ = 1257983844.

The previous prime is 2517668333. The next prime is 2517668339. The reversal of 2517668338 is 8338667152.

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

It is a junction number, because it is equal to n+sod(n) for n = 2517668291 and 2517668300.

It is not an unprimeable number, because it can be changed into a prime (2517668333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421456 + ... + 427387.

It is an arithmetic number, because the mean of its divisors is an integer number (472381686).

Almost surely, 2^2517668338 is an apocalyptic number.

2517668338 is a deficient number, since it is larger than the sum of its proper divisors (1261385150).

2517668338 is a wasteful number, since it uses less digits than its factorization.

2517668338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850328.

The product of its digits is 1451520, while the sum is 49.

The square root of 2517668338 is about 50176.3723080894. The cubic root of 2517668338 is about 1360.3985888363.

The spelling of 2517668338 in words is "two billion, five hundred seventeen million, six hundred sixty-eight thousand, three hundred thirty-eight".