459773646860 has 192 divisors, whose sum is σ = 1094550589440. Its totient is φ = 160761646080.

The previous prime is 459773646841. The next prime is 459773646883. The reversal of 459773646860 is 68646377954.

It is a super-2 number, since 2×459773646860² (a number of 24 digits) contains 22 as substring.

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, 261382661 + ... + 261384419.

It is an arithmetic number, because the mean of its divisors is an integer number (5700784320).

Almost surely, 2^459773646860 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 459773646860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547275294720).

459773646860 is an abundant number, since it is smaller than the sum of its proper divisors (634776942580).

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

459773646860 is a wasteful number, since it uses less digits than its factorization.

459773646860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 459773646860 in words is "four hundred fifty-nine billion, seven hundred seventy-three million, six hundred forty-six thousand, eight hundred sixty".