10530709839 has 24 divisors (see below), whose sum is σ = 16402546160. Its totient is φ = 6471954432.

The previous prime is 10530709771. The next prime is 10530709841. The reversal of 10530709839 is 93890703501.

It is a happy number.

10530709839 is a `hidden beast` number, since 10 + 530 + 70 + 9 + 8 + 39 = 666.

It is not a de Polignac number, because 10530709839 - 2⁷ = 10530709711 is a prime.

It is a super-2 number, since 2×10530709839² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10530709794 and 10530709803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530709859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31452 + ... + 148494.

Almost surely, 2^10530709839 is an apocalyptic number.

10530709839 is a deficient number, since it is larger than the sum of its proper divisors (5871836321).

10530709839 is a wasteful number, since it uses less digits than its factorization.

10530709839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117831 (or 117828 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 10530709839 in words is "ten billion, five hundred thirty million, seven hundred nine thousand, eight hundred thirty-nine".