662141096640 has 336 divisors, whose sum is σ = 2383539718560. Its totient is φ = 174948802560.

The previous prime is 662141096629. The next prime is 662141096647. The reversal of 662141096640 is 46690141266.

It is a happy number.

662141096640 is a `hidden beast` number, since 6 + 621 + 4 + 10 + 9 + 6 + 6 + 4 + 0 = 666.

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 (662141096647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8436780 + ... + 8514900.

It is an arithmetic number, because the mean of its divisors is an integer number (7093868210).

Almost surely, 2^662141096640 is an apocalyptic number.

662141096640 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 662141096640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191769859280).

662141096640 is an abundant number, since it is smaller than the sum of its proper divisors (1721398621920).

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

662141096640 is a wasteful number, since it uses less digits than its factorization.

662141096640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78262 (or 78240 counting only the distinct ones).

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

The spelling of 662141096640 in words is "six hundred sixty-two billion, one hundred forty-one million, ninety-six thousand, six hundred forty".