10128124816 has 40 divisors (see below), whose sum is σ = 20790571104. Its totient is φ = 4763189760.

The previous prime is 10128124771. The next prime is 10128124817. The reversal of 10128124816 is 61842182101.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (10128124817) 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 7 ways as a sum of consecutive naturals, for example, 457851 + ... + 479461.

Almost surely, 2^10128124816 is an apocalyptic number.

10128124816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10128124816 is an abundant number, since it is smaller than the sum of its proper divisors (10662446288).

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

10128124816 is a wasteful number, since it uses less digits than its factorization.

10128124816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23359 (or 23353 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The spelling of 10128124816 in words is "ten billion, one hundred twenty-eight million, one hundred twenty-four thousand, eight hundred sixteen".