613601636064 has 24 divisors (see below), whose sum is σ = 1610704294920. Its totient is φ = 204533878656.

The previous prime is 613601636057. The next prime is 613601636143. The reversal of 613601636064 is 460636106316.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195841759 + ... + 3195841950.

It is an arithmetic number, because the mean of its divisors is an integer number (67112678955).

Almost surely, 2^613601636064 is an apocalyptic number.

It is an amenable number.

613601636064 is an abundant number, since it is smaller than the sum of its proper divisors (997102658856).

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

613601636064 is a wasteful number, since it uses less digits than its factorization.

613601636064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391683722 (or 6391683714 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 613601636064 in words is "six hundred thirteen billion, six hundred one million, six hundred thirty-six thousand, sixty-four".