10721359936 has 105 divisors (see below), whose sum is σ = 25337955039. Its totient is φ = 4488011136.

The previous prime is 10721359933. The next prime is 10721359997. The reversal of 10721359936 is 63995312701.

The square root of 10721359936 is 103544.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×10721359936² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10721359931) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 249333931 + ... + 249333973.

Almost surely, 2^10721359936 is an apocalyptic number.

10721359936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10721359936 is the 103544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10721359936

10721359936 is an abundant number, since it is smaller than the sum of its proper divisors (14616595103).

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

10721359936 is an frugal number, since it uses more digits than its factorization.

10721359936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 10721359936 in words is "ten billion, seven hundred twenty-one million, three hundred fifty-nine thousand, nine hundred thirty-six".