5643078829 has 24 divisors (see below), whose sum is σ = 6009704064. Its totient is φ = 5293238400.

The previous prime is 5643078809. The next prime is 5643078853. The reversal of 5643078829 is 9288703465.

It is not a de Polignac number, because 5643078829 - 2¹³ = 5643070637 is a prime.

It is a super-2 number, since 2×5643078829² = 63688677340616022482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643078809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7169974 + ... + 7170760.

It is an arithmetic number, because the mean of its divisors is an integer number (250404336).

Almost surely, 2^5643078829 is an apocalyptic number.

It is an amenable number.

5643078829 is a deficient number, since it is larger than the sum of its proper divisors (366625235).

5643078829 is an equidigital number, since it uses as much as digits as its factorization.

5643078829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 5643078829 is about 75120.4288392978. The cubic root of 5643078829 is about 1780.3499321488.

The spelling of 5643078829 in words is "five billion, six hundred forty-three million, seventy-eight thousand, eight hundred twenty-nine".