10533666340 has 24 divisors (see below), whose sum is σ = 22122733752. Its totient is φ = 4213079040.

The previous prime is 10533666301. The next prime is 10533666397. The reversal of 10533666340 is 4366633501.

It can be written as a sum of positive squares in 4 ways, for example, as 1854508096 + 8679158244 = 43064^2 + 93162^2 .

It is a super-2 number, since 2×10533666340² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10533666340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313642 + ... + 345598.

It is an arithmetic number, because the mean of its divisors is an integer number (921780573).

Almost surely, 2^10533666340 is an apocalyptic number.

10533666340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10533666340 is an abundant number, since it is smaller than the sum of its proper divisors (11589067412).

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

10533666340 is a wasteful number, since it uses less digits than its factorization.

10533666340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48447 (or 48445 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 10533666340 in words is "ten billion, five hundred thirty-three million, six hundred sixty-six thousand, three hundred forty".