10128573075 has 18 divisors (see below), whose sum is σ = 16747348612. Its totient is φ = 5401440800.

The previous prime is 10128573071. The next prime is 10128573079. The reversal of 10128573075 is 57037582101.

It is an interprime number because it is at equal distance from previous prime (10128573071) and next prime (10128573079).

It is not a de Polignac number, because 10128573075 - 2² = 10128573071 is a prime.

It is a super-2 number, since 2×10128573075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10128573071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 865765 + ... + 877385.

Almost surely, 2^10128573075 is an apocalyptic number.

10128573075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10128573075 is a deficient number, since it is larger than the sum of its proper divisors (6618775537).

10128573075 is an frugal number, since it uses more digits than its factorization.

10128573075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23255 (or 11629 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

Multiplying 10128573075 by its product of nonzero digits (58800), we get a square (595560096810000 = 24404100²).

The spelling of 10128573075 in words is "ten billion, one hundred twenty-eight million, five hundred seventy-three thousand, seventy-five".