4207819806812 has 48 divisors (see below), whose sum is σ = 7572594960000. Its totient is φ = 2044849572864.

The previous prime is 4207819806809. The next prime is 4207819806829. The reversal of 4207819806812 is 2186089187024.

It is a congruent number.

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, 140297114 + ... + 140327102.

It is an arithmetic number, because the mean of its divisors is an integer number (157762395000).

Almost surely, 2^{4207819806812} is an apocalyptic number.

It is an amenable number.

4207819806812 is a deficient number, since it is larger than the sum of its proper divisors (3364775153188).

4207819806812 is a wasteful number, since it uses less digits than its factorization.

4207819806812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35198 (or 35196 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 4207819806812 in words is "four trillion, two hundred seven billion, eight hundred nineteen million, eight hundred six thousand, eight hundred twelve".