6486044026 has 16 divisors (see below), whose sum is σ = 12129744960. Its totient is φ = 2527030080.

The previous prime is 6486044023. The next prime is 6486044083. The reversal of 6486044026 is 6204406846.

It is a self number, because there is not a number n which added to its sum of digits gives 6486044026.

It is not an unprimeable number, because it can be changed into a prime (6486044023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21058431 + ... + 21058738.

It is an arithmetic number, because the mean of its divisors is an integer number (758109060).

Almost surely, 2^6486044026 is an apocalyptic number.

6486044026 is a deficient number, since it is larger than the sum of its proper divisors (5643700934).

6486044026 is a wasteful number, since it uses less digits than its factorization.

6486044026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42117189.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 6486044026 is about 80535.9796985174. The cubic root of 6486044026 is about 1864.9189590720.

The spelling of 6486044026 in words is "six billion, four hundred eighty-six million, forty-four thousand, twenty-six".