10505028236464 has 20 divisors (see below), whose sum is σ = 20387815147656. Its totient is φ = 5243656585472.

The previous prime is 10505028236453. The next prime is 10505028236473. The reversal of 10505028236464 is 46463282050501.

It is a happy number.

It is a super-2 number, since 2×10505028236464² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553586014 + ... + 553604989.

Almost surely, 2^{10505028236464} is an apocalyptic number.

It is an amenable number.

10505028236464 is a deficient number, since it is larger than the sum of its proper divisors (9882786911192).

10505028236464 is a wasteful number, since it uses less digits than its factorization.

10505028236464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107191604 (or 1107191598 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 10505028236464 in words is "ten trillion, five hundred five billion, twenty-eight million, two hundred thirty-six thousand, four hundred sixty-four".