491753144014 has 64 divisors (see below), whose sum is σ = 839713754880. Its totient is φ = 213932992000.

The previous prime is 491753143967. The next prime is 491753144033. The reversal of 491753144014 is 410441357194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91180902 + ... + 91186294.

It is an arithmetic number, because the mean of its divisors is an integer number (13120527420).

Almost surely, 2^491753144014 is an apocalyptic number.

491753144014 is a deficient number, since it is larger than the sum of its proper divisors (347960610866).

491753144014 is a wasteful number, since it uses less digits than its factorization.

491753144014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 491753144014 in words is "four hundred ninety-one billion, seven hundred fifty-three million, one hundred forty-four thousand, fourteen".