6827045105 has 4 divisors (see below), whose sum is σ = 8192454132. Its totient is φ = 5461636080.

The previous prime is 6827045101. The next prime is 6827045107. The reversal of 6827045105 is 5015407286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1586588224 + 5240456881 = 39832^2 + 72391^2 .

It is not a de Polignac number, because 6827045105 - 2² = 6827045101 is a prime.

It is a super-2 number, since 2×6827045105² = 93217089731408922050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6827045101) 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, 682704506 + ... + 682704515.

It is an arithmetic number, because the mean of its divisors is an integer number (2048113533).

Almost surely, 2^6827045105 is an apocalyptic number.

It is an amenable number.

6827045105 is a deficient number, since it is larger than the sum of its proper divisors (1365409027).

6827045105 is a wasteful number, since it uses less digits than its factorization.

6827045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365409026.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 6827045105 is about 82625.9348207329. The cubic root of 6827045105 is about 1897.0448155171.

The spelling of 6827045105 in words is "six billion, eight hundred twenty-seven million, forty-five thousand, one hundred five".