494317620900 has 108 divisors (see below), whose sum is σ = 1591287204052. Its totient is φ = 128255374080.

The previous prime is 494317620869. The next prime is 494317620941. The reversal of 494317620900 is 9026713494.

It is a happy number.

494317620900 is a `hidden beast` number, since 4 + 9 + 4 + 3 + 17 + 620 + 9 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 15888098304 + 478429522596 = 126048^2 + 691686^2 .

It is a super-2 number, since 2×494317620900² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7388887 + ... + 7455486.

Almost surely, 2^494317620900 is an apocalyptic number.

It is an amenable number.

494317620900 is an abundant number, since it is smaller than the sum of its proper divisors (1096969583152).

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

494317620900 is a wasteful number, since it uses less digits than its factorization.

494317620900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844430 (or 14844420 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 494317620900 in words is "four hundred ninety-four billion, three hundred seventeen million, six hundred twenty thousand, nine hundred".