491952032935 has 16 divisors (see below), whose sum is σ = 645476958720. Its totient is φ = 356968283040.

The previous prime is 491952032881. The next prime is 491952032947. The reversal of 491952032935 is 539230259194.

It is a de Polignac number, because none of the positive numbers 2^k-491952032935 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 10163307 + ... + 10211596.

It is an arithmetic number, because the mean of its divisors is an integer number (40342309920).

Almost surely, 2^491952032935 is an apocalyptic number.

491952032935 is a deficient number, since it is larger than the sum of its proper divisors (153524925785).

491952032935 is a wasteful number, since it uses less digits than its factorization.

491952032935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375358.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 491952032935 in words is "four hundred ninety-one billion, nine hundred fifty-two million, thirty-two thousand, nine hundred thirty-five".