608269334640 has 640 divisors, whose sum is σ = 2191512305664. Its totient is φ = 138184704000.

The previous prime is 608269334587. The next prime is 608269334641. The reversal of 608269334640 is 46433962806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608269334641) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 446927560 + ... + 446928920.

Almost surely, 2^608269334640 is an apocalyptic number.

608269334640 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 608269334640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095756152832).

608269334640 is an abundant number, since it is smaller than the sum of its proper divisors (1583242971024).

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

608269334640 is a wasteful number, since it uses less digits than its factorization.

608269334640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 608269334640 in words is "six hundred eight billion, two hundred sixty-nine million, three hundred thirty-four thousand, six hundred forty".