6885445410 has 48 divisors (see below), whose sum is σ = 18147410424. Its totient is φ = 1810964736.

The previous prime is 6885445409. The next prime is 6885445429. The reversal of 6885445410 is 145445886.

It is a happy number.

6885445410 is a `hidden beast` number, since 68 + 8 + 5 + 44 + 541 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4895660961 + 1989784449 = 69969^2 + 44607^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517437 + ... + 530576.

Almost surely, 2^6885445410 is an apocalyptic number.

6885445410 is an abundant number, since it is smaller than the sum of its proper divisors (11261965014).

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

6885445410 is a wasteful number, since it uses less digits than its factorization.

6885445410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048099 (or 1048096 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 6885445410 is about 82978.5840443183. The cubic root of 6885445410 is about 1902.4387345491.

The spelling of 6885445410 in words is "six billion, eight hundred eighty-five million, four hundred forty-five thousand, four hundred ten".