6404126514 has 16 divisors (see below), whose sum is σ = 12813970080. Its totient is φ = 2133756000.

The previous prime is 6404126507. The next prime is 6404126539. The reversal of 6404126514 is 4156214046.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223579 + ... + 250590.

It is an arithmetic number, because the mean of its divisors is an integer number (800873130).

Almost surely, 2^6404126514 is an apocalyptic number.

6404126514 is an abundant number, since it is smaller than the sum of its proper divisors (6409843566).

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

6404126514 is a wasteful number, since it uses less digits than its factorization.

6404126514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476425.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6404126514 is about 80025.7865565844. The cubic root of 6404126514 is about 1857.0344806585.

The spelling of 6404126514 in words is "six billion, four hundred four million, one hundred twenty-six thousand, five hundred fourteen".