6738609426 has 16 divisors (see below), whose sum is σ = 14186546400. Its totient is φ = 2127981888.

The previous prime is 6738609401. The next prime is 6738609433. The reversal of 6738609426 is 6249068376.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 29555191 + ... + 29555418.

It is an arithmetic number, because the mean of its divisors is an integer number (886659150).

Almost surely, 2^6738609426 is an apocalyptic number.

6738609426 is an abundant number, since it is smaller than the sum of its proper divisors (7447936974).

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

6738609426 is a wasteful number, since it uses less digits than its factorization.

6738609426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59110633.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 6738609426 is about 82089.0335306733. The cubic root of 6738609426 is about 1888.8179226900.

The spelling of 6738609426 in words is "six billion, seven hundred thirty-eight million, six hundred nine thousand, four hundred twenty-six".