6499310630 has 32 divisors (see below), whose sum is σ = 12390944544. Its totient is φ = 2446004736.

The previous prime is 6499310561. The next prime is 6499310641. The reversal of 6499310630 is 360139946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957629 + ... + 964391.

It is an arithmetic number, because the mean of its divisors is an integer number (387217017).

Almost surely, 2^6499310630 is an apocalyptic number.

6499310630 is a deficient number, since it is larger than the sum of its proper divisors (5891633914).

6499310630 is a wasteful number, since it uses less digits than its factorization.

6499310630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 6499310630 is about 80618.3020783742. The cubic root of 6499310630 is about 1866.1895996346.

The spelling of 6499310630 in words is "six billion, four hundred ninety-nine million, three hundred ten thousand, six hundred thirty".