6959770440 has 128 divisors (see below), whose sum is σ = 24164352000. Its totient is φ = 1570652928.

The previous prime is 6959770439. The next prime is 6959770453. The reversal of 6959770440 is 440779596.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13921 + ... + 118799.

It is an arithmetic number, because the mean of its divisors is an integer number (188784000).

Almost surely, 2^6959770440 is an apocalyptic number.

6959770440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6959770440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12082176000).

6959770440 is an abundant number, since it is smaller than the sum of its proper divisors (17204581560).

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

6959770440 is a wasteful number, since it uses less digits than its factorization.

6959770440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104979 (or 104975 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 6959770440 is about 83425.2386271685. The cubic root of 6959770440 is about 1909.2595505281.

The spelling of 6959770440 in words is "six billion, nine hundred fifty-nine million, seven hundred seventy thousand, four hundred forty".