10533703680 has 156 divisors (see below), whose sum is σ = 36513020700. Its totient is φ = 2808938496.

The previous prime is 10533703673. The next prime is 10533703711. The reversal of 10533703680 is 8630733501.

10533703680 is a `hidden beast` number, since 10 + 533 + 7 + 0 + 36 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1610256384 + 8923447296 = 40128^2 + 94464^2 .

It is a super-2 number, since 2×10533703680² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155746 + ... + 212894.

It is an arithmetic number, because the mean of its divisors is an integer number (234057825).

Almost surely, 2^10533703680 is an apocalyptic number.

10533703680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533703680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18256510350).

10533703680 is an abundant number, since it is smaller than the sum of its proper divisors (25979317020).

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

10533703680 is an equidigital number, since it uses as much as digits as its factorization.

10533703680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57184 (or 57159 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 10533703680 in words is "ten billion, five hundred thirty-three million, seven hundred three thousand, six hundred eighty".