10530407493 has 12 divisors (see below), whose sum is σ = 15211525420. Its totient is φ = 7019839296.

The previous prime is 10530407483. The next prime is 10530407509. The reversal of 10530407493 is 39470403501.

10530407493 is a `hidden beast` number, since 10 + 530 + 40 + 74 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3509140644 + 7021266849 = 59238^2 + 83793^2 .

It is not a de Polignac number, because 10530407493 - 2⁴ = 10530407477 is a prime.

It is a super-2 number, since 2×10530407493² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530407483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198705 + ... + 246057.

Almost surely, 2^10530407493 is an apocalyptic number.

It is an amenable number.

10530407493 is a deficient number, since it is larger than the sum of its proper divisors (4681117927).

10530407493 is a wasteful number, since it uses less digits than its factorization.

10530407493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72068 (or 72065 counting only the distinct ones).

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

The spelling of 10530407493 in words is "ten billion, five hundred thirty million, four hundred seven thousand, four hundred ninety-three".