10128063644 has 12 divisors (see below), whose sum is σ = 17724987168. Its totient is φ = 5063781600.

The previous prime is 10128063641. The next prime is 10128063679. The reversal of 10128063644 is 44636082101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128063641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51704 + ... + 151424.

It is an arithmetic number, because the mean of its divisors is an integer number (1477082264).

Almost surely, 2^10128063644 is an apocalyptic number.

It is an amenable number.

10128063644 is a deficient number, since it is larger than the sum of its proper divisors (7596923524).

10128063644 is a wasteful number, since it uses less digits than its factorization.

10128063644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125116 (or 125114 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 10128063644 in words is "ten billion, one hundred twenty-eight million, sixty-three thousand, six hundred forty-four".