6389875149 has 8 divisors (see below), whose sum is σ = 9736952640. Its totient is φ = 3651357216.

The previous prime is 6389875147. The next prime is 6389875159. The reversal of 6389875149 is 9415789836.

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

It is not a de Polignac number, because 6389875149 - 2¹ = 6389875147 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6389875092 and 6389875101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389875147) 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, 152139864 + ... + 152139905.

It is an arithmetic number, because the mean of its divisors is an integer number (1217119080).

Almost surely, 2^6389875149 is an apocalyptic number.

It is an amenable number.

6389875149 is a deficient number, since it is larger than the sum of its proper divisors (3347077491).

6389875149 is a wasteful number, since it uses less digits than its factorization.

6389875149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304279779.

The product of its digits is 13063680, while the sum is 60.

The square root of 6389875149 is about 79936.6946339414. The cubic root of 6389875149 is about 1855.6559459553.

The spelling of 6389875149 in words is "six billion, three hundred eighty-nine million, eight hundred seventy-five thousand, one hundred forty-nine".