10533776013 has 24 divisors (see below), whose sum is σ = 15787830968. Its totient is φ = 6762258432.

The previous prime is 10533775969. The next prime is 10533776017. The reversal of 10533776013 is 31067733501.

It is a happy number.

10533776013 is a `hidden beast` number, since 10 + 5 + 3 + 37 + 7 + 601 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6133709124 + 4400066889 = 78318^2 + 66333^2 .

It is not a de Polignac number, because 10533776013 - 2¹⁰ = 10533774989 is a prime.

It is a super-2 number, since 2×10533776013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533776017) 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 23 ways as a sum of consecutive naturals, for example, 130756 + ... + 195357.

Almost surely, 2^10533776013 is an apocalyptic number.

It is an amenable number.

10533776013 is a deficient number, since it is larger than the sum of its proper divisors (5254054955).

10533776013 is a wasteful number, since it uses less digits than its factorization.

10533776013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326253 (or 326250 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The spelling of 10533776013 in words is "ten billion, five hundred thirty-three million, seven hundred seventy-six thousand, thirteen".