4206999642552 has 80 divisors (see below), whose sum is σ = 13466850722160. Its totient is φ = 1201999896576.

The previous prime is 4206999642509. The next prime is 4206999642619. The reversal of 4206999642552 is 2552469996024.

It is a happy number.

4206999642552 is a `hidden beast` number, since 4 + 206 + 99 + 96 + 4 + 255 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 4206999642552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 463729993 + ... + 463739064.

It is an arithmetic number, because the mean of its divisors is an integer number (168335634027).

Almost surely, 2^{4206999642552} is an apocalyptic number.

4206999642552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4206999642552 is an abundant number, since it is smaller than the sum of its proper divisors (9259851079608).

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

4206999642552 is a wasteful number, since it uses less digits than its factorization.

4206999642552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927469082 (or 927469069 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 4206999642552 in words is "four trillion, two hundred six billion, nine hundred ninety-nine million, six hundred forty-two thousand, five hundred fifty-two".