2663113578 has 16 divisors (see below), whose sum is σ = 5426722656. Its totient is φ = 870955280.

The previous prime is 2663113567. The next prime is 2663113633. The reversal of 2663113578 is 8753113662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186968 + ... + 4187603.

It is an arithmetic number, because the mean of its divisors is an integer number (339170166).

Almost surely, 2^2663113578 is an apocalyptic number.

2663113578 is an abundant number, since it is smaller than the sum of its proper divisors (2763609078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2663113578 is a wasteful number, since it uses less digits than its factorization.

2663113578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374629.

The product of its digits is 181440, while the sum is 42.

The square root of 2663113578 is about 51605.3638491194. The cubic root of 2663113578 is about 1386.1063814366.

The spelling of 2663113578 in words is "two billion, six hundred sixty-three million, one hundred thirteen thousand, five hundred seventy-eight".