6917425890 has 32 divisors (see below), whose sum is σ = 16608416256. Its totient is φ = 1843914240.

The previous prime is 6917425877. The next prime is 6917425891. The reversal of 6917425890 is 985247196.

It is not an unprimeable number, because it can be changed into a prime (6917425891) 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, 33234 + ... + 122226.

It is an arithmetic number, because the mean of its divisors is an integer number (519013008).

Almost surely, 2^6917425890 is an apocalyptic number.

6917425890 is an abundant number, since it is smaller than the sum of its proper divisors (9690990366).

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

6917425890 is a wasteful number, since it uses less digits than its factorization.

6917425890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91594.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 6917425890 is about 83171.0640186838. The cubic root of 6917425890 is about 1905.3795731684.

The spelling of 6917425890 in words is "six billion, nine hundred seventeen million, four hundred twenty-five thousand, eight hundred ninety".