6235404066 has 48 divisors (see below), whose sum is σ = 13866973848. Its totient is φ = 2023756800.

The previous prime is 6235404061. The next prime is 6235404067. The reversal of 6235404066 is 6604045326.

It can be written as a sum of positive squares in 4 ways, for example, as 4118944041 + 2116460025 = 64179^2 + 46005^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6235404066.

It is not an unprimeable number, because it can be changed into a prime (6235404061) 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 23 ways as a sum of consecutive naturals, for example, 376390 + ... + 392606.

Almost surely, 2^6235404066 is an apocalyptic number.

6235404066 is an abundant number, since it is smaller than the sum of its proper divisors (7631569782).

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

6235404066 is a wasteful number, since it uses less digits than its factorization.

6235404066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787 (or 16784 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 6235404066 is about 78964.5747534931. The cubic root of 6235404066 is about 1840.5807148212.

The spelling of 6235404066 in words is "six billion, two hundred thirty-five million, four hundred four thousand, sixty-six".