10521875673 has 16 divisors (see below), whose sum is σ = 15612082560. Its totient is φ = 7003730448.

The previous prime is 10521875641. The next prime is 10521875701. The reversal of 10521875673 is 37657812501.

It is a happy number.

10521875673 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 1 + 87 + 567 + 3 = 666.

10521875673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10521875673 - 2⁵ = 10521875641 is a prime.

It is a super-2 number, since 2×10521875673² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10522875673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283690 + ... + 318627.

It is an arithmetic number, because the mean of its divisors is an integer number (975755160).

Almost surely, 2^10521875673 is an apocalyptic number.

It is an amenable number.

10521875673 is a deficient number, since it is larger than the sum of its proper divisors (5090206887).

10521875673 is an equidigital number, since it uses as much as digits as its factorization.

10521875673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602973 (or 602967 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 10521875673 in words is "ten billion, five hundred twenty-one million, eight hundred seventy-five thousand, six hundred seventy-three".