493609356527980 has 192 divisors, whose sum is σ = 1308769115996160. Its totient is φ = 151901066361600.

The previous prime is 493609356527953. The next prime is 493609356528037. The reversal of 493609356527980 is 89725653906394.

It is a junction number, because it is equal to n+sod(n) for n = 493609356527897 and 493609356527906.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198032845 + ... + 200509915.

It is an arithmetic number, because the mean of its divisors is an integer number (6816505812480).

Almost surely, 2^{493609356527980} 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 493609356527980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654384557998080).

493609356527980 is an abundant number, since it is smaller than the sum of its proper divisors (815159759468180).

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

493609356527980 is a wasteful number, since it uses less digits than its factorization.

493609356527980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478740 (or 2478738 counting only the distinct ones).

The product of its (nonzero) digits is 2645395200, while the sum is 76.

The spelling of 493609356527980 in words is "four hundred ninety-three trillion, six hundred nine billion, three hundred fifty-six million, five hundred twenty-seven thousand, nine hundred eighty".