10567727421 has 8 divisors (see below), whose sum is σ = 14122846080. Its totient is φ = 7028880192.

The previous prime is 10567727393. The next prime is 10567727437. The reversal of 10567727421 is 12472776501.

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

It is not a de Polignac number, because 10567727421 - 2⁹ = 10567726909 is a prime.

It is a super-2 number, since 2×10567727421² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10567727461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066341 + ... + 4068938.

It is an arithmetic number, because the mean of its divisors is an integer number (1765355760).

Almost surely, 2^10567727421 is an apocalyptic number.

It is an amenable number.

10567727421 is a deficient number, since it is larger than the sum of its proper divisors (3555118659).

10567727421 is an equidigital number, since it uses as much as digits as its factorization.

10567727421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135715.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 10567727421 in words is "ten billion, five hundred sixty-seven million, seven hundred twenty-seven thousand, four hundred twenty-one".