6897806622 has 48 divisors (see below), whose sum is σ = 17541924192. Its totient is φ = 1917535680.

The previous prime is 6897806611. The next prime is 6897806693. The reversal of 6897806622 is 2266087986.

6897806622 is a `hidden beast` number, since 6 + 8 + 9 + 7 + 8 + 0 + 6 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735129 + ... + 744452.

It is an arithmetic number, because the mean of its divisors is an integer number (365456754).

Almost surely, 2^6897806622 is an apocalyptic number.

6897806622 is an abundant number, since it is smaller than the sum of its proper divisors (10644117570).

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

6897806622 is a wasteful number, since it uses less digits than its factorization.

6897806622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479633 (or 1479630 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 6897806622 is about 83053.0349957182. The cubic root of 6897806622 is about 1903.5765156882.

The spelling of 6897806622 in words is "six billion, eight hundred ninety-seven million, eight hundred six thousand, six hundred twenty-two".