493668626064 has 80 divisors (see below), whose sum is σ = 1282139812800. Its totient is φ = 163675491840.

The previous prime is 493668626051. The next prime is 493668626071. The reversal of 493668626064 is 460626866394.

It is a junction number, because it is equal to n+sod(n) for n = 493668625989 and 493668626007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64117287 + ... + 64124985.

It is an arithmetic number, because the mean of its divisors is an integer number (16026747660).

Almost surely, 2^493668626064 is an apocalyptic number.

It is an amenable number.

493668626064 is an abundant number, since it is smaller than the sum of its proper divisors (788471186736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493668626064 is a wasteful number, since it uses less digits than its factorization.

493668626064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14688 (or 14682 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 60.

The spelling of 493668626064 in words is "four hundred ninety-three billion, six hundred sixty-eight million, six hundred twenty-six thousand, sixty-four".