605113513656 has 128 divisors (see below), whose sum is σ = 1649181072960. Its totient is φ = 184246272000.

The previous prime is 605113513651. The next prime is 605113513679. The reversal of 605113513656 is 656315311506.

It is a super-2 number, since 2×605113513656² (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 (605113513651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6003516 + ... + 6103476.

Almost surely, 2^605113513656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605113513656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824590536480).

605113513656 is an abundant number, since it is smaller than the sum of its proper divisors (1044067559304).

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

605113513656 is a wasteful number, since it uses less digits than its factorization.

605113513656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100425 (or 100421 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 605113513656 in words is "six hundred five billion, one hundred thirteen million, five hundred thirteen thousand, six hundred fifty-six".