10653431667221 has 8 divisors (see below), whose sum is σ = 12891547563840. Its totient is φ = 8594365042368.

The previous prime is 10653431667173. The next prime is 10653431667253. The reversal of 10653431667221 is 12276613435601.

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

It is not a de Polignac number, because 10653431667221 - 2³⁴ = 10636251798037 is a prime.

It is a super-2 number, since 2×10653431667221² (a number of 27 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 (10653431667421) 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, 44762317811 + ... + 44762318048.

It is an arithmetic number, because the mean of its divisors is an integer number (1611443445480).

Almost surely, 2^{10653431667221} is an apocalyptic number.

It is an amenable number.

10653431667221 is a deficient number, since it is larger than the sum of its proper divisors (2238115896619).

10653431667221 is an equidigital number, since it uses as much as digits as its factorization.

10653431667221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89524635883.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 10653431667221 in words is "ten trillion, six hundred fifty-three billion, four hundred thirty-one million, six hundred sixty-seven thousand, two hundred twenty-one".