6956080640 has 40 divisors (see below), whose sum is σ = 16678296360. Its totient is φ = 2782431232.

The previous prime is 6956080627. The next prime is 6956080687. The reversal of 6956080640 is 460806596.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6956080591 and 6956080600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356050 + ... + 1361169.

It is an arithmetic number, because the mean of its divisors is an integer number (416957409).

Almost surely, 2^6956080640 is an apocalyptic number.

It is an amenable number.

6956080640 is an abundant number, since it is smaller than the sum of its proper divisors (9722215720).

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

6956080640 is an equidigital number, since it uses as much as digits as its factorization.

6956080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717242 (or 2717226 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 6956080640 is about 83403.1212845179. The cubic root of 6956080640 is about 1908.9220857954.

The spelling of 6956080640 in words is "six billion, nine hundred fifty-six million, eighty thousand, six hundred forty".