493626549878784 has 2880 divisors, whose sum is σ = 1803401730457600. Its totient is φ = 129785675120640.

The previous prime is 493626549878771. The next prime is 493626549878837. The reversal of 493626549878784 is 487878945626394.

493626549878784 is a `hidden beast` number, since 4 + 9 + 36 + 2 + 6 + 5 + 498 + 7 + 8 + 7 + 84 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 493626549878694 and 493626549878703.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3886823227329 + ... + 3886823227455.

Almost surely, 2^{493626549878784} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493626549878784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901700865228800).

493626549878784 is an abundant number, since it is smaller than the sum of its proper divisors (1309775180578816).

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

493626549878784 is a wasteful number, since it uses less digits than its factorization.

493626549878784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 274 counting only the distinct ones).

The product of its digits is 140460687360, while the sum is 90.

The spelling of 493626549878784 in words is "four hundred ninety-three trillion, six hundred twenty-six billion, five hundred forty-nine million, eight hundred seventy-eight thousand, seven hundred eighty-four".