7086663381800 has 48 divisors (see below), whose sum is σ = 16476777410940. Its totient is φ = 2834616312320.

The previous prime is 7086663381779. The next prime is 7086663381803. The reversal of 7086663381800 is 81833666807.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 304586987236 + 6782076394564 = 551894^2 + 2604242^2 .

It is not an unprimeable number, because it can be changed into a prime (7086663381803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12648404 + ... + 13196796.

Almost surely, 2^{7086663381800} is an apocalyptic number.

It is an amenable number.

7086663381800 is an abundant number, since it is smaller than the sum of its proper divisors (9390114029140).

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

7086663381800 is a wasteful number, since it uses less digits than its factorization.

7086663381800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613022 (or 613013 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 7086663381800 in words is "seven trillion, eighty-six billion, six hundred sixty-three million, three hundred eighty-one thousand, eight hundred".