6625419143 has 16 divisors (see below), whose sum is σ = 7604474880. Its totient is φ = 5654559456.

The previous prime is 6625419139. The next prime is 6625419161. The reversal of 6625419143 is 3419145266.

6625419143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6625419143 - 2² = 6625419139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6625419143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625419103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942946 + ... + 1946352.

It is an arithmetic number, because the mean of its divisors is an integer number (475279680).

Almost surely, 2^6625419143 is an apocalyptic number.

6625419143 is a deficient number, since it is larger than the sum of its proper divisors (979055737).

6625419143 is a wasteful number, since it uses less digits than its factorization.

6625419143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526.

The product of its digits is 155520, while the sum is 41.

The square root of 6625419143 is about 81396.6777147569. The cubic root of 6625419143 is about 1878.1824843477.

The spelling of 6625419143 in words is "six billion, six hundred twenty-five million, four hundred nineteen thousand, one hundred forty-three".