2663905601 has 8 divisors (see below), whose sum is σ = 3044832960. Its totient is φ = 2283070608.

The previous prime is 2663905591. The next prime is 2663905639. The reversal of 2663905601 is 1065093662.

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

It is not a de Polignac number, because 2663905601 - 2²² = 2659711297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663905681) 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, 57455 + ... + 92891.

It is an arithmetic number, because the mean of its divisors is an integer number (380604120).

Almost surely, 2^2663905601 is an apocalyptic number.

It is an amenable number.

2663905601 is a deficient number, since it is larger than the sum of its proper divisors (380927359).

2663905601 is a wasteful number, since it uses less digits than its factorization.

2663905601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46183.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2663905601 is about 51613.0371224170. The cubic root of 2663905601 is about 1386.2437794218.

The spelling of 2663905601 in words is "two billion, six hundred sixty-three million, nine hundred five thousand, six hundred one".