6494851770 has 32 divisors (see below), whose sum is σ = 17004703680. Its totient is φ = 1574509440.

The previous prime is 6494851733. The next prime is 6494851771. The reversal of 6494851770 is 771584946.

It is not an unprimeable number, because it can be changed into a prime (6494851771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9840355 + ... + 9841014.

It is an arithmetic number, because the mean of its divisors is an integer number (531396990).

Almost surely, 2^6494851770 is an apocalyptic number.

6494851770 is an abundant number, since it is smaller than the sum of its proper divisors (10509851910).

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

6494851770 is a wasteful number, since it uses less digits than its factorization.

6494851770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19681390.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 6494851770 is about 80590.6431913780. The cubic root of 6494851770 is about 1865.7627347842.

The spelling of 6494851770 in words is "six billion, four hundred ninety-four million, eight hundred fifty-one thousand, seven hundred seventy".