6494649130 has 16 divisors (see below), whose sum is σ = 11691804384. Its totient is φ = 2597540560.

The previous prime is 6494649121. The next prime is 6494649137. The reversal of 6494649130 is 319464946.

It is not an unprimeable number, because it can be changed into a prime (6494649137) 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, 56745 + ... + 127315.

It is an arithmetic number, because the mean of its divisors is an integer number (730737774).

Almost surely, 2^6494649130 is an apocalyptic number.

6494649130 is a deficient number, since it is larger than the sum of its proper divisors (5197155254).

6494649130 is a wasteful number, since it uses less digits than its factorization.

6494649130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79781.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 6494649130 is about 80589.3859636615. The cubic root of 6494649130 is about 1865.7433305902.

The spelling of 6494649130 in words is "six billion, four hundred ninety-four million, six hundred forty-nine thousand, one hundred thirty".