6486498078 has 8 divisors (see below), whose sum is σ = 12972996168. Its totient is φ = 2162166024.

The previous prime is 6486498071. The next prime is 6486498079. The reversal of 6486498078 is 8708946846.

It is a sphenic number, since it is the product of 3 distinct primes.

6486498078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6486498071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 540541501 + ... + 540541512.

It is an arithmetic number, because the mean of its divisors is an integer number (1621624521).

Almost surely, 2^6486498078 is an apocalyptic number.

6486498078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6486498078 is a wasteful number, since it uses less digits than its factorization.

6486498078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081083018.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The square root of 6486498078 is about 80538.7985880097. The cubic root of 6486498078 is about 1864.9624756039.

The spelling of 6486498078 in words is "six billion, four hundred eighty-six million, four hundred ninety-eight thousand, seventy-eight".