493468521531 has 8 divisors (see below), whose sum is σ = 692587398720. Its totient is φ = 311664329352.

The previous prime is 493468521527. The next prime is 493468521577. The reversal of 493468521531 is 135125864394.

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

It is not a de Polignac number, because 493468521531 - 2² = 493468521527 is a prime.

It is a super-2 number, since 2×493468521531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493468526531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4328671185 + ... + 4328671298.

It is an arithmetic number, because the mean of its divisors is an integer number (86573424840).

Almost surely, 2^493468521531 is an apocalyptic number.

493468521531 is a deficient number, since it is larger than the sum of its proper divisors (199118877189).

493468521531 is a wasteful number, since it uses less digits than its factorization.

493468521531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657342505.

The product of its digits is 3110400, while the sum is 51.

The spelling of 493468521531 in words is "four hundred ninety-three billion, four hundred sixty-eight million, five hundred twenty-one thousand, five hundred thirty-one".