493426496811 has 8 divisors (see below), whose sum is σ = 657913568400. Its totient is φ = 328945211552.

The previous prime is 493426496807. The next prime is 493426496813. The reversal of 493426496811 is 118694624394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493426496811 - 2² = 493426496807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493426496813) 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, 1243536 + ... + 1591613.

It is an arithmetic number, because the mean of its divisors is an integer number (82239196050).

Almost surely, 2^493426496811 is an apocalyptic number.

493426496811 is a deficient number, since it is larger than the sum of its proper divisors (164487071589).

493426496811 is a wasteful number, since it uses less digits than its factorization.

493426496811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893165.

The product of its digits is 8957952, while the sum is 57.

The spelling of 493426496811 in words is "four hundred ninety-three billion, four hundred twenty-six million, four hundred ninety-six thousand, eight hundred eleven".