8125627888444 has 24 divisors (see below), whose sum is σ = 15512652212400. Its totient is φ = 3693445822080.

The previous prime is 8125627888439. The next prime is 8125627888463. The reversal of 8125627888444 is 4448887265218.

It is a super-2 number, since 2×8125627888444² (a number of 27 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 8125627888444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9091642 + ... + 9945310.

It is an arithmetic number, because the mean of its divisors is an integer number (646360508850).

Almost surely, 2^{8125627888444} is an apocalyptic number.

It is an amenable number.

8125627888444 is a deficient number, since it is larger than the sum of its proper divisors (7387024323956).

8125627888444 is a wasteful number, since it uses less digits than its factorization.

8125627888444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070013 (or 1070011 counting only the distinct ones).

The product of its digits is 220200960, while the sum is 67.

The spelling of 8125627888444 in words is "eight trillion, one hundred twenty-five billion, six hundred twenty-seven million, eight hundred eighty-eight thousand, four hundred forty-four".