4206689358642 has 24 divisors (see below), whose sum is σ = 9268976555280. Its totient is φ = 1378463179320.

The previous prime is 4206689358467. The next prime is 4206689358737. The reversal of 4206689358642 is 2468539866024.

It is a happy number.

4206689358642 is a `hidden beast` number, since 4 + 2 + 0 + 6 + 6 + 8 + 9 + 3 + 586 + 42 = 666.

It is a super-2 number, since 2×4206689358642² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4206689358642.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980549484 + ... + 1980551607.

It is an arithmetic number, because the mean of its divisors is an integer number (386207356470).

Almost surely, 2^{4206689358642} is an apocalyptic number.

4206689358642 is an abundant number, since it is smaller than the sum of its proper divisors (5062287196638).

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

4206689358642 is a wasteful number, since it uses less digits than its factorization.

4206689358642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961101158 (or 3961101155 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 63.

The spelling of 4206689358642 in words is "four trillion, two hundred six billion, six hundred eighty-nine million, three hundred fifty-eight thousand, six hundred forty-two".