10502512643 has 16 divisors (see below), whose sum is σ = 12122880000. Its totient is φ = 8912283552.

The previous prime is 10502512633. The next prime is 10502512681. The reversal of 10502512643 is 34621520501.

10502512643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10502512643 - 2⁸ = 10502512387 is a prime.

It is a super-2 number, since 2×10502512643² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10502512633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062518 + ... + 1072356.

It is an arithmetic number, because the mean of its divisors is an integer number (757680000).

Almost surely, 2^10502512643 is an apocalyptic number.

10502512643 is a deficient number, since it is larger than the sum of its proper divisors (1620367357).

10502512643 is a wasteful number, since it uses less digits than its factorization.

10502512643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 10502512643 in words is "ten billion, five hundred two million, five hundred twelve thousand, six hundred forty-three".