10243430246565 has 48 divisors (see below), whose sum is σ = 18134257190400. Its totient is φ = 5346569619456.

The previous prime is 10243430246563. The next prime is 10243430246573. The reversal of 10243430246565 is 56564203434201.

10243430246565 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 3 + 43 + 0 + 2 + 46 + 565 = 666.

It is not a de Polignac number, because 10243430246565 - 2¹ = 10243430246563 is a prime.

It is a super-3 number, since 3×10243430246565³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10243430246565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243430246563) 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 47 ways as a sum of consecutive naturals, for example, 33282856 + ... + 33589214.

It is an arithmetic number, because the mean of its divisors is an integer number (377797024800).

Almost surely, 2^{10243430246565} is an apocalyptic number.

10243430246565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10243430246565 is a deficient number, since it is larger than the sum of its proper divisors (7890826943835).

10243430246565 is a wasteful number, since it uses less digits than its factorization.

10243430246565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322226 (or 322223 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 10243430246565 in words is "ten trillion, two hundred forty-three billion, four hundred thirty million, two hundred forty-six thousand, five hundred sixty-five".