5663478723 has 8 divisors (see below), whose sum is σ = 8630062848. Its totient is φ = 3236273544.

The previous prime is 5663478671. The next prime is 5663478727. The reversal of 5663478723 is 3278743665.

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

It is not a de Polignac number, because 5663478723 - 2⁸ = 5663478467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5663478727) 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, 134844711 + ... + 134844752.

It is an arithmetic number, because the mean of its divisors is an integer number (1078757856).

Almost surely, 2^5663478723 is an apocalyptic number.

5663478723 is a deficient number, since it is larger than the sum of its proper divisors (2966584125).

5663478723 is a wasteful number, since it uses less digits than its factorization.

5663478723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269689473.

The product of its digits is 5080320, while the sum is 51.

The square root of 5663478723 is about 75256.0876142256. The cubic root of 5663478723 is about 1782.4926910927.

The spelling of 5663478723 in words is "five billion, six hundred sixty-three million, four hundred seventy-eight thousand, seven hundred twenty-three".