6539231426 has 16 divisors (see below), whose sum is σ = 12072427584. Its totient is φ = 2586948624.

The previous prime is 6539231393. The next prime is 6539231471. The reversal of 6539231426 is 6241329356.

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, 17964740 + ... + 17965103.

It is an arithmetic number, because the mean of its divisors is an integer number (754526724).

Almost surely, 2^6539231426 is an apocalyptic number.

6539231426 is a deficient number, since it is larger than the sum of its proper divisors (5533196158).

6539231426 is a wasteful number, since it uses less digits than its factorization.

6539231426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35929865.

The product of its digits is 233280, while the sum is 41.

The square root of 6539231426 is about 80865.5144421898. The cubic root of 6539231426 is about 1870.0027096341.

The spelling of 6539231426 in words is "six billion, five hundred thirty-nine million, two hundred thirty-one thousand, four hundred twenty-six".