2628684434706 has 16 divisors (see below), whose sum is σ = 5735311494048. Its totient is φ = 796571040800.

The previous prime is 2628684434689. The next prime is 2628684434711. The reversal of 2628684434706 is 6074344868262.

It is a self number, because there is not a number n which added to its sum of digits gives 2628684434706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19914275955 + ... + 19914276086.

It is an arithmetic number, because the mean of its divisors is an integer number (358456968378).

Almost surely, 2^{2628684434706} is an apocalyptic number.

2628684434706 is an abundant number, since it is smaller than the sum of its proper divisors (3106627059342).

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

2628684434706 is a wasteful number, since it uses less digits than its factorization.

2628684434706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39828552057.

The product of its (nonzero) digits is 74317824, while the sum is 60.

The spelling of 2628684434706 in words is "two trillion, six hundred twenty-eight billion, six hundred eighty-four million, four hundred thirty-four thousand, seven hundred six".