493643673600 has 1248 divisors, whose sum is σ = 2088571322880. Its totient is φ = 99876864000.

The previous prime is 493643673583. The next prime is 493643673631. The reversal of 493643673600 is 6376346394.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 969830146 + ... + 969830654.

Almost surely, 2^493643673600 is an apocalyptic number.

493643673600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493643673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044285661440).

493643673600 is an abundant number, since it is smaller than the sum of its proper divisors (1594927649280).

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

493643673600 is a wasteful number, since it uses less digits than its factorization.

493643673600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 51.

The spelling of 493643673600 in words is "four hundred ninety-three billion, six hundred forty-three million, six hundred seventy-three thousand, six hundred".