6426139353 has 16 divisors (see below), whose sum is σ = 8601652416. Its totient is φ = 4267391040.

The previous prime is 6426139351. The next prime is 6426139373. The reversal of 6426139353 is 3539316246.

It is a happy number.

It is not a de Polignac number, because 6426139353 - 2¹ = 6426139351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6426139351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962575 + ... + 969227.

It is an arithmetic number, because the mean of its divisors is an integer number (537603276).

Almost surely, 2^6426139353 is an apocalyptic number.

It is an amenable number.

6426139353 is a deficient number, since it is larger than the sum of its proper divisors (2175513063).

6426139353 is a wasteful number, since it uses less digits than its factorization.

6426139353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864.

The product of its digits is 349920, while the sum is 42.

The square root of 6426139353 is about 80163.2044831043. The cubic root of 6426139353 is about 1859.1597693551.

The spelling of 6426139353 in words is "six billion, four hundred twenty-six million, one hundred thirty-nine thousand, three hundred fifty-three".