6481111195 has 16 divisors (see below), whose sum is σ = 8868273120. Its totient is φ = 4504518144.

The previous prime is 6481111187. The next prime is 6481111213. The reversal of 6481111195 is 5911111846.

6481111195 = 5305² + 5306² + ... + 5525².

It is a cyclic number.

It is not a de Polignac number, because 6481111195 - 2³ = 6481111187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931525 + ... + 2933734.

It is an arithmetic number, because the mean of its divisors is an integer number (554267070).

Almost surely, 2^6481111195 is an apocalyptic number.

6481111195 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6481111195 is a deficient number, since it is larger than the sum of its proper divisors (2387161925).

6481111195 is a wasteful number, since it uses less digits than its factorization.

6481111195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865294.

The product of its digits is 8640, while the sum is 37.

The square root of 6481111195 is about 80505.3488595634. The cubic root of 6481111195 is about 1864.4460635687.

The spelling of 6481111195 in words is "six billion, four hundred eighty-one million, one hundred eleven thousand, one hundred ninety-five".