8125627888464 has 80 divisors (see below), whose sum is σ = 21142604971200. Its totient is φ = 2689074229248.

The previous prime is 8125627888463. The next prime is 8125627888481. The reversal of 8125627888464 is 4648887265218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8125627888463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2833107 + ... + 4927245.

It is an arithmetic number, because the mean of its divisors is an integer number (264282562140).

Almost surely, 2^{8125627888464} is an apocalyptic number.

It is an amenable number.

8125627888464 is an abundant number, since it is smaller than the sum of its proper divisors (13016977082736).

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

8125627888464 is a wasteful number, since it uses less digits than its factorization.

8125627888464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094732 (or 2094726 counting only the distinct ones).

The product of its digits is 330301440, while the sum is 69.

The spelling of 8125627888464 in words is "eight trillion, one hundred twenty-five billion, six hundred twenty-seven million, eight hundred eighty-eight thousand, four hundred sixty-four".