608721075456 has 72 divisors (see below), whose sum is σ = 1744707790560. Its totient is φ = 187298789376.

The previous prime is 608721075427. The next prime is 608721075467. The reversal of 608721075456 is 654570127806.

It is a junction number, because it is equal to n+sod(n) for n = 608721075399 and 608721075408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30474846 + ... + 30494813.

Almost surely, 2^608721075456 is an apocalyptic number.

It is an amenable number.

608721075456 is an abundant number, since it is smaller than the sum of its proper divisors (1135986715104).

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

608721075456 is a wasteful number, since it uses less digits than its factorization.

608721075456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60969691 (or 60969677 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 608721075456 in words is "six hundred eight billion, seven hundred twenty-one million, seventy-five thousand, four hundred fifty-six".