10644496736 has 24 divisors (see below), whose sum is σ = 20959402464. Its totient is φ = 5321473920.

The previous prime is 10644496727. The next prime is 10644496763. The reversal of 10644496736 is 63769444601.

It is a super-2 number, since 2×10644496736² (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 3 ways as a sum of consecutive naturals, for example, 245321 + ... + 285431.

It is an arithmetic number, because the mean of its divisors is an integer number (873308436).

Almost surely, 2^10644496736 is an apocalyptic number.

10644496736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10644496736 is a deficient number, since it is larger than the sum of its proper divisors (10314905728).

10644496736 is an equidigital number, since it uses as much as digits as its factorization.

10644496736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48414 (or 48406 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 10644496736 in words is "ten billion, six hundred forty-four million, four hundred ninety-six thousand, seven hundred thirty-six".