6713407780 has 48 divisors (see below), whose sum is σ = 15442222320. Its totient is φ = 2440245248.

The previous prime is 6713407747. The next prime is 6713407793. The reversal of 6713407780 is 877043176.

It can be written as a sum of positive squares in 8 ways, for example, as 206726884 + 6506680896 = 14378^2 + 80664^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330577 + ... + 350296.

It is an arithmetic number, because the mean of its divisors is an integer number (321712965).

Almost surely, 2^6713407780 is an apocalyptic number.

It is an amenable number.

6713407780 is an abundant number, since it is smaller than the sum of its proper divisors (8728814540).

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

6713407780 is a wasteful number, since it uses less digits than its factorization.

6713407780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680928 (or 680926 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 6713407780 is about 81935.3878370024. The cubic root of 6713407780 is about 1886.4603252273.

The spelling of 6713407780 in words is "six billion, seven hundred thirteen million, four hundred seven thousand, seven hundred eighty".