4098166943816 has 24 divisors (see below), whose sum is σ = 8446118858310. Its totient is φ = 1862803155840.

The previous prime is 4098166943803. The next prime is 4098166943837. The reversal of 4098166943816 is 6183496618904.

It can be written as a sum of positive squares in only one way, i.e., 2996603344900 + 1101563598916 = 1731070^2 + 1049554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116820801 + ... + 2116822736.

Almost surely, 2^{4098166943816} is an apocalyptic number.

It is an amenable number.

4098166943816 is an abundant number, since it is smaller than the sum of its proper divisors (4347951914494).

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

4098166943816 is a wasteful number, since it uses less digits than its factorization.

4098166943816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233643565 (or 4233643550 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 4098166943816 in words is "four trillion, ninety-eight billion, one hundred sixty-six million, nine hundred forty-three thousand, eight hundred sixteen".