10536721216 has 56 divisors (see below), whose sum is σ = 23906293056. Its totient is φ = 4513751040.

The previous prime is 10536721183. The next prime is 10536721229. The reversal of 10536721216 is 61212763501.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×10536721216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506720 + ... + 1513696.

Almost surely, 2^10536721216 is an apocalyptic number.

10536721216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10536721216 is an abundant number, since it is smaller than the sum of its proper divisors (13369571840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10536721216 is an equidigital number, since it uses as much as digits as its factorization.

10536721216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367 (or 10357 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 10536721216 in words is "ten billion, five hundred thirty-six million, seven hundred twenty-one thousand, two hundred sixteen".