6895616890 has 32 divisors (see below), whose sum is σ = 13046365440. Its totient is φ = 2619053184.

The previous prime is 6895616879. The next prime is 6895616899. The reversal of 6895616890 is 986165986.

It is not an unprimeable number, because it can be changed into a prime (6895616899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77910 + ... + 140929.

It is an arithmetic number, because the mean of its divisors is an integer number (407698920).

Almost surely, 2^6895616890 is an apocalyptic number.

6895616890 is a deficient number, since it is larger than the sum of its proper divisors (6150748550).

6895616890 is a wasteful number, since it uses less digits than its factorization.

6895616890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219006.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 6895616890 is about 83039.8512161480. The cubic root of 6895616890 is about 1903.3750621055.

The spelling of 6895616890 in words is "six billion, eight hundred ninety-five million, six hundred sixteen thousand, eight hundred ninety".