6995890960 has 20 divisors (see below), whose sum is σ = 16265446668. Its totient is φ = 2798356352.

The previous prime is 6995890927. The next prime is 6995890963. The reversal of 6995890960 is 690985996.

It can be written as a sum of positive squares in 2 ways, for example, as 1147312384 + 5848578576 = 33872^2 + 76476^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (6995890963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43724239 + ... + 43724398.

Almost surely, 2^6995890960 is an apocalyptic number.

It is an amenable number.

6995890960 is an abundant number, since it is smaller than the sum of its proper divisors (9269555708).

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

6995890960 is a wasteful number, since it uses less digits than its factorization.

6995890960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87448650 (or 87448644 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 61.

The square root of 6995890960 is about 83641.4428378660. The cubic root of 6995890960 is about 1912.5568089979.

The spelling of 6995890960 in words is "six billion, nine hundred ninety-five million, eight hundred ninety thousand, nine hundred sixty".