6619341125 has 36 divisors (see below), whose sum is σ = 8741430828. Its totient is φ = 5003665200.

The previous prime is 6619341109. The next prime is 6619341139. The reversal of 6619341125 is 5211439166.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 211818916 + 6407522209 = 14554^2 + 80047^2 .

It is not a de Polignac number, because 6619341125 - 2⁴ = 6619341109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17282684 + ... + 17283066.

It is an arithmetic number, because the mean of its divisors is an integer number (242817523).

Almost surely, 2^6619341125 is an apocalyptic number.

It is an amenable number.

6619341125 is a deficient number, since it is larger than the sum of its proper divisors (2122089703).

6619341125 is an frugal number, since it uses more digits than its factorization.

6619341125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 407 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 6619341125 is about 81359.3333613298. Note that the first 4 decimals coincide. The cubic root of 6619341125 is about 1877.6079737999.

The spelling of 6619341125 in words is "six billion, six hundred nineteen million, three hundred forty-one thousand, one hundred twenty-five".