494979609600 has 1584 divisors, whose sum is σ = 2209521974400. Its totient is φ = 103301775360.

The previous prime is 494979609563. The next prime is 494979609613. The reversal of 494979609600 is 6906979494.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 888652522 + ... + 888653078.

Almost surely, 2^494979609600 is an apocalyptic number.

494979609600 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 494979609600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104760987200).

494979609600 is an abundant number, since it is smaller than the sum of its proper divisors (1714542364800).

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

494979609600 is a wasteful number, since it uses less digits than its factorization.

494979609600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 494979609600 in words is "four hundred ninety-four billion, nine hundred seventy-nine million, six hundred nine thousand, six hundred".