10340521533 has 16 divisors (see below), whose sum is σ = 15321087360. Its totient is φ = 6892872768.

The previous prime is 10340521519. The next prime is 10340521537. The reversal of 10340521533 is 33512504301.

10340521533 is a `hidden beast` number, since 10 + 3 + 405 + 215 + 33 = 666.

It is not a de Polignac number, because 10340521533 - 2⁶ = 10340521469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10340521497 and 10340521506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340521537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292341 + ... + 325797.

It is an arithmetic number, because the mean of its divisors is an integer number (957567960).

Almost surely, 2^10340521533 is an apocalyptic number.

It is an amenable number.

10340521533 is a deficient number, since it is larger than the sum of its proper divisors (4980565827).

10340521533 is a wasteful number, since it uses less digits than its factorization.

10340521533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44913 (or 44907 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 10340521533 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, five hundred thirty-three".