494855410560 has 1024 divisors, whose sum is σ = 1942482124800. Its totient is φ = 104767488000.

The previous prime is 494855410541. The next prime is 494855410589. The reversal of 494855410560 is 65014558494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1007851915 + ... + 1007852405.

It is an arithmetic number, because the mean of its divisors is an integer number (1896955200).

Almost surely, 2^494855410560 is an apocalyptic number.

494855410560 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 494855410560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971241062400).

494855410560 is an abundant number, since it is smaller than the sum of its proper divisors (1447626714240).

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

494855410560 is a wasteful number, since it uses less digits than its factorization.

494855410560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 494855410560 in words is "four hundred ninety-four billion, eight hundred fifty-five million, four hundred ten thousand, five hundred sixty".