10644213415 has 16 divisors (see below), whose sum is σ = 13936250880. Its totient is φ = 7740130720.

The previous prime is 10644213353. The next prime is 10644213457. The reversal of 10644213415 is 51431244601.

It is not a de Polignac number, because 10644213415 - 2⁹ = 10644212903 is a prime.

It is a super-2 number, since 2×10644213415² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707946 + ... + 722824.

It is an arithmetic number, because the mean of its divisors is an integer number (871015680).

Almost surely, 2^10644213415 is an apocalyptic number.

10644213415 is a deficient number, since it is larger than the sum of its proper divisors (3292037465).

10644213415 is a wasteful number, since it uses less digits than its factorization.

10644213415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27902.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10644213415 in words is "ten billion, six hundred forty-four million, two hundred thirteen thousand, four hundred fifteen".