493639326720 has 132 divisors (see below), whose sum is σ = 1710447571560. Its totient is φ = 131637141504.

The previous prime is 493639326707. The next prime is 493639326727. The reversal of 493639326720 is 27623936394.

493639326720 is a `hidden beast` number, since 493 + 6 + 3 + 93 + 2 + 67 + 2 + 0 = 666.

493639326720 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493639326727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5310250 + ... + 5402409.

Almost surely, 2^493639326720 is an apocalyptic number.

493639326720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493639326720 is an abundant number, since it is smaller than the sum of its proper divisors (1216808244840).

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

493639326720 is a wasteful number, since it uses less digits than its factorization.

493639326720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712690 (or 10712669 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 493639326720 in words is "four hundred ninety-three billion, six hundred thirty-nine million, three hundred twenty-six thousand, seven hundred twenty".