6478716120 has 32 divisors (see below), whose sum is σ = 19436148720. Its totient is φ = 1727657600.

The previous prime is 6478716109. The next prime is 6478716137. The reversal of 6478716120 is 216178746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26994531 + ... + 26994770.

Almost surely, 2^6478716120 is an apocalyptic number.

6478716120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6478716120 is an abundant number, since it is smaller than the sum of its proper divisors (12957432600).

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

6478716120 is a wasteful number, since it uses less digits than its factorization.

6478716120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53989315 (or 53989311 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6478716120 is about 80490.4722311902. The cubic root of 6478716120 is about 1864.2163684746.

The spelling of 6478716120 in words is "six billion, four hundred seventy-eight million, seven hundred sixteen thousand, one hundred twenty".