663089499072 has 1120 divisors, whose sum is σ = 2690044245504. Its totient is φ = 155918131200.

The previous prime is 663089499043. The next prime is 663089499091. The reversal of 663089499072 is 270994980366.

663089499072 is a `hidden beast` number, since 6 + 63 + 0 + 89 + 499 + 0 + 7 + 2 = 666.

It is a super-2 number, since 2×663089499072² (a number of 24 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 275025547 + ... + 275027957.

Almost surely, 2^663089499072 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 663089499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345022122752).

663089499072 is an abundant number, since it is smaller than the sum of its proper divisors (2026954746432).

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

663089499072 is a wasteful number, since it uses less digits than its factorization.

663089499072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 663089499072 in words is "six hundred sixty-three billion, eighty-nine million, four hundred ninety-nine thousand, seventy-two".