10530239994 has 24 divisors (see below), whose sum is σ = 24157610100. Its totient is φ = 3303604608.

The previous prime is 10530239989. The next prime is 10530240023. The reversal of 10530239994 is 49993203501.

10530239994 is a `hidden beast` number, since 1 + 0 + 530 + 23 + 9 + 9 + 94 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10478183769 + 52056225 = 102363^2 + 7215^2 .

It is a super-2 number, since 2×10530239994² (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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17205969 + ... + 17206580.

Almost surely, 2^10530239994 is an apocalyptic number.

10530239994 is an abundant number, since it is smaller than the sum of its proper divisors (13627370106).

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

10530239994 is a wasteful number, since it uses less digits than its factorization.

10530239994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34412574 (or 34412571 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 10530239994 in words is "ten billion, five hundred thirty million, two hundred thirty-nine thousand, nine hundred ninety-four".