6490065510 has 24 divisors (see below), whose sum is σ = 16874170560. Its totient is φ = 1730684112.

The previous prime is 6490065499. The next prime is 6490065523. The reversal of 6490065510 is 155600946.

6490065510 is a `hidden beast` number, since 649 + 0 + 0 + 6 + 5 + 5 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36055830 + ... + 36056009.

It is an arithmetic number, because the mean of its divisors is an integer number (703090440).

Almost surely, 2^6490065510 is an apocalyptic number.

6490065510 is an abundant number, since it is smaller than the sum of its proper divisors (10384105050).

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

6490065510 is a wasteful number, since it uses less digits than its factorization.

6490065510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72111852 (or 72111849 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6490065510 is about 80560.9428321193. The cubic root of 6490065510 is about 1865.3043091282.

The spelling of 6490065510 in words is "six billion, four hundred ninety million, sixty-five thousand, five hundred ten".