493763638680 has 192 divisors, whose sum is σ = 1756504451520. Its totient is φ = 119549260800.

The previous prime is 493763638679. The next prime is 493763638729. The reversal of 493763638680 is 86836367394.

It is a happy number.

493763638680 is a `hidden beast` number, since 493 + 7 + 6 + 3 + 63 + 8 + 6 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 579316 + ... + 1150275.

It is an arithmetic number, because the mean of its divisors is an integer number (9148460685).

Almost surely, 2^493763638680 is an apocalyptic number.

493763638680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493763638680 is an abundant number, since it is smaller than the sum of its proper divisors (1262740812840).

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

493763638680 is a wasteful number, since it uses less digits than its factorization.

493763638680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729682 (or 1729675 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 493763638680 in words is "four hundred ninety-three billion, seven hundred sixty-three million, six hundred thirty-eight thousand, six hundred eighty".