608738921280 has 672 divisors, whose sum is σ = 2540304149760. Its totient is φ = 130613575680.

The previous prime is 608738921269. The next prime is 608738921281. The reversal of 608738921280 is 82129837806.

It is a happy number.

608738921280 is a `hidden beast` number, since 60 + 87 + 389 + 2 + 128 + 0 = 666.

608738921280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×608738921280² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608738921281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 144283011 + ... + 144287229.

Almost surely, 2^608738921280 is an apocalyptic number.

608738921280 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 608738921280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270152074880).

608738921280 is an abundant number, since it is smaller than the sum of its proper divisors (1931565228480).

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

608738921280 is a wasteful number, since it uses less digits than its factorization.

608738921280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4674 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 608738921280 in words is "six hundred eight billion, seven hundred thirty-eight million, nine hundred twenty-one thousand, two hundred eighty".