10534564421 has 8 divisors (see below), whose sum is σ = 11090400000. Its totient is φ = 9978867360.

The previous prime is 10534564379. The next prime is 10534564427. The reversal of 10534564421 is 12446543501.

10534564421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10534564421 - 2³⁰ = 9460822597 is a prime.

It is a super-2 number, since 2×10534564421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534564427) 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 7 ways as a sum of consecutive naturals, for example, 145580 + ... + 205578.

It is an arithmetic number, because the mean of its divisors is an integer number (1386300000).

Almost surely, 2^10534564421 is an apocalyptic number.

It is an amenable number.

10534564421 is a deficient number, since it is larger than the sum of its proper divisors (555835579).

10534564421 is an equidigital number, since it uses as much as digits as its factorization.

10534564421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 10534564421 in words is "ten billion, five hundred thirty-four million, five hundred sixty-four thousand, four hundred twenty-one".