493634585825 has 36 divisors (see below), whose sum is σ = 646215006780. Its totient is φ = 374009339520.

The previous prime is 493634585813. The next prime is 493634585849. The reversal of 493634585825 is 528585436394.

It can be written as a sum of positive squares in 6 ways, for example, as 9286791424 + 484347794401 = 96368^2 + 695951^2 .

It is not a de Polignac number, because 493634585825 - 2¹⁶ = 493634520289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40759871 + ... + 40771979.

It is an arithmetic number, because the mean of its divisors is an integer number (17950416855).

Almost surely, 2^493634585825 is an apocalyptic number.

It is an amenable number.

493634585825 is a deficient number, since it is larger than the sum of its proper divisors (152580420955).

493634585825 is a wasteful number, since it uses less digits than its factorization.

493634585825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16674 (or 16650 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 62.

The spelling of 493634585825 in words is "four hundred ninety-three billion, six hundred thirty-four million, five hundred eighty-five thousand, eight hundred twenty-five".