6426125616 has 40 divisors (see below), whose sum is σ = 16606617664. Its totient is φ = 2141294400.

The previous prime is 6426125599. The next prime is 6426125617. The reversal of 6426125616 is 6165216246.

It is a super-2 number, since 2×6426125616² = 82590180865222758912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6426125617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125391 + ... + 169041.

Almost surely, 2^6426125616 is an apocalyptic number.

It is an amenable number.

6426125616 is an abundant number, since it is smaller than the sum of its proper divisors (10180492048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6426125616 is a wasteful number, since it uses less digits than its factorization.

6426125616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46729 (or 46723 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 6426125616 is about 80163.1188016035. The cubic root of 6426125616 is about 1859.1584445941.

The spelling of 6426125616 in words is "six billion, four hundred twenty-six million, one hundred twenty-five thousand, six hundred sixteen".