626289941212 has 48 divisors (see below), whose sum is σ = 1231826121792. Its totient is φ = 276446016000.

The previous prime is 626289941203. The next prime is 626289941213. The reversal of 626289941212 is 212149982626.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 626289941212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626289941213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8335798 + ... + 8410594.

It is an arithmetic number, because the mean of its divisors is an integer number (25663044204).

Almost surely, 2^626289941212 is an apocalyptic number.

It is an amenable number.

626289941212 is a deficient number, since it is larger than the sum of its proper divisors (605536180580).

626289941212 is a wasteful number, since it uses less digits than its factorization.

626289941212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81838 (or 81836 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The spelling of 626289941212 in words is "six hundred twenty-six billion, two hundred eighty-nine million, nine hundred forty-one thousand, two hundred twelve".