10205103664534 has 16 divisors (see below), whose sum is σ = 16113406104000. Its totient is φ = 4833971114184.

The previous prime is 10205103664531. The next prime is 10205103664577. The reversal of 10205103664534 is 43546630150201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205103664531) 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 7 ways as a sum of consecutive naturals, for example, 8046609 + ... + 9228115.

It is an arithmetic number, because the mean of its divisors is an integer number (1007087881500).

Almost surely, 2^{10205103664534} is an apocalyptic number.

10205103664534 is a deficient number, since it is larger than the sum of its proper divisors (5908302439466).

10205103664534 is a wasteful number, since it uses less digits than its factorization.

10205103664534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408827.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 10205103664534 in words is "ten trillion, two hundred five billion, one hundred three million, six hundred sixty-four thousand, five hundred thirty-four".