662451045630 has 96 divisors (see below), whose sum is σ = 1748348733600. Its totient is φ = 160521419520.

The previous prime is 662451045563. The next prime is 662451045677. The reversal of 662451045630 is 36540154266.

It is a super-3 number, since 3×662451045630³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8196256 + ... + 8276684.

It is an arithmetic number, because the mean of its divisors is an integer number (18211965975).

Almost surely, 2^662451045630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662451045630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874174366800).

662451045630 is an abundant number, since it is smaller than the sum of its proper divisors (1085897687970).

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

662451045630 is a wasteful number, since it uses less digits than its factorization.

662451045630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82730 (or 82719 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 662451045630 its reverse (36540154266), we get a palindrome (698991199896).

The spelling of 662451045630 in words is "six hundred sixty-two billion, four hundred fifty-one million, forty-five thousand, six hundred thirty".