5646263903 has 8 divisors (see below), whose sum is σ = 6516763680. Its totient is φ = 4791736800.

The previous prime is 5646263891. The next prime is 5646263929. The reversal of 5646263903 is 3093626465.

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

It is a cyclic number.

It is not a de Polignac number, because 5646263903 - 2¹⁰ = 5646262879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646263933) 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, 3992408 + ... + 3993821.

It is an arithmetic number, because the mean of its divisors is an integer number (814595460).

Almost surely, 2^5646263903 is an apocalyptic number.

5646263903 is a deficient number, since it is larger than the sum of its proper divisors (870499777).

5646263903 is a wasteful number, since it uses less digits than its factorization.

5646263903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986337.

The product of its (nonzero) digits is 699840, while the sum is 44.

The square root of 5646263903 is about 75141.6256345310. The cubic root of 5646263903 is about 1780.6848249692.

The spelling of 5646263903 in words is "five billion, six hundred forty-six million, two hundred sixty-three thousand, nine hundred three".