2716315778 has 32 divisors (see below), whose sum is σ = 4690327680. Its totient is φ = 1167717760.

The previous prime is 2716315757. The next prime is 2716315807. The reversal of 2716315778 is 8775136172.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14876 + ... + 75192.

It is an arithmetic number, because the mean of its divisors is an integer number (146572740).

Almost surely, 2^2716315778 is an apocalyptic number.

2716315778 is a deficient number, since it is larger than the sum of its proper divisors (1974011902).

2716315778 is a wasteful number, since it uses less digits than its factorization.

2716315778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60442.

The product of its digits is 493920, while the sum is 47.

The square root of 2716315778 is about 52118.2864069800. The cubic root of 2716315778 is about 1395.2758759469.

The spelling of 2716315778 in words is "two billion, seven hundred sixteen million, three hundred fifteen thousand, seven hundred seventy-eight".