10736376810221 has 4 divisors (see below), whose sum is σ = 10736398575744. Its totient is φ = 10736355044700.

The previous prime is 10736376810217. The next prime is 10736376810253. The reversal of 10736376810221 is 12201867363701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10736376810221 - 2² = 10736376810217 is a prime.

It is a super-2 number, since 2×10736376810221² (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 (10736376810121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10125275 + ... + 11135256.

It is an arithmetic number, because the mean of its divisors is an integer number (2684099643936).

Almost surely, 2^{10736376810221} is an apocalyptic number.

It is an amenable number.

10736376810221 is a deficient number, since it is larger than the sum of its proper divisors (21765523).

10736376810221 is an equidigital number, since it uses as much as digits as its factorization.

10736376810221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21765522.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 10736376810221 in words is "ten trillion, seven hundred thirty-six billion, three hundred seventy-six million, eight hundred ten thousand, two hundred twenty-one".