662089662000 has 960 divisors, whose sum is σ = 2637287452800. Its totient is φ = 153628876800.

The previous prime is 662089661999. The next prime is 662089662001. The reversal of 662089662000 is 266980266.

It is an interprime number because it is at equal distance from previous prime (662089661999) and next prime (662089662001).

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

It is not an unprimeable number, because it can be changed into a prime (662089662001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 291796866 + ... + 291799134.

It is an arithmetic number, because the mean of its divisors is an integer number (2747174430).

Almost surely, 2^662089662000 is an apocalyptic number.

662089662000 is a gapful number since it is divisible by the number (60) 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 662089662000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318643726400).

662089662000 is an abundant number, since it is smaller than the sum of its proper divisors (1975197790800).

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

662089662000 is a wasteful number, since it uses less digits than its factorization.

662089662000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 662089662000 in words is "six hundred sixty-two billion, eighty-nine million, six hundred sixty-two thousand".