10643255236145 has 64 divisors (see below), whose sum is σ = 14870550858240. Its totient is φ = 7162573381632.

The previous prime is 10643255236093. The next prime is 10643255236147. The reversal of 10643255236145 is 54163255234601.

It is a cyclic number.

It is not a de Polignac number, because 10643255236145 - 2⁸ = 10643255235889 is a prime.

It is a super-2 number, since 2×10643255236145² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10643255236145.

It is not an unprimeable number, because it can be changed into a prime (10643255236147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 413847827 + ... + 413873543.

It is an arithmetic number, because the mean of its divisors is an integer number (232352357160).

Almost surely, 2^{10643255236145} is an apocalyptic number.

It is an amenable number.

10643255236145 is a deficient number, since it is larger than the sum of its proper divisors (4227295622095).

10643255236145 is a wasteful number, since it uses less digits than its factorization.

10643255236145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26842.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 10643255236145 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-five million, two hundred thirty-six thousand, one hundred forty-five".