493327681896 has 64 divisors (see below), whose sum is σ = 1409657788800. Its totient is φ = 140935753728.

The previous prime is 493327681883. The next prime is 493327681897. The reversal of 493327681896 is 698186723394.

493327681896 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (493327681897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476216 + ... + 1779288.

It is an arithmetic number, because the mean of its divisors is an integer number (22025902950).

Almost surely, 2^493327681896 is an apocalyptic number.

It is an amenable number.

493327681896 is an abundant number, since it is smaller than the sum of its proper divisors (916330106904).

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

493327681896 is a wasteful number, since it uses less digits than its factorization.

493327681896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312778 (or 312774 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 66.

The spelling of 493327681896 in words is "four hundred ninety-three billion, three hundred twenty-seven million, six hundred eighty-one thousand, eight hundred ninety-six".