10643254415145 has 48 divisors (see below), whose sum is σ = 20136677745600. Its totient is φ = 5157480850560.

The previous prime is 10643254415107. The next prime is 10643254415179. The reversal of 10643254415145 is 54151445234601.

10643254415145 is a `hidden beast` number, since 1 + 0 + 6 + 43 + 2 + 54 + 41 + 514 + 5 = 666.

It is not a de Polignac number, because 10643254415145 - 2⁹ = 10643254414633 is a prime.

It is a super-2 number, since 2×10643254415145² (a number of 27 digits) contains 22 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 10643254415145.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5123815 + ... + 6894924.

It is an arithmetic number, because the mean of its divisors is an integer number (419514119700).

Almost surely, 2^{10643254415145} is an apocalyptic number.

10643254415145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10643254415145 is a deficient number, since it is larger than the sum of its proper divisors (9493423330455).

10643254415145 is a wasteful number, since it uses less digits than its factorization.

10643254415145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020550 (or 12020547 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

Adding to 10643254415145 its reverse (54151445234601), we get a palindrome (64794699649746).

The spelling of 10643254415145 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-four million, four hundred fifteen thousand, one hundred forty-five".