613332420612 has 48 divisors (see below), whose sum is σ = 1468724538624. Its totient is φ = 199088928000.

The previous prime is 613332420593. The next prime is 613332420629. The reversal of 613332420612 is 216024233316.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885964 + ... + 1418307.

It is an arithmetic number, because the mean of its divisors is an integer number (30598427888).

Almost surely, 2^613332420612 is an apocalyptic number.

It is an amenable number.

613332420612 is an abundant number, since it is smaller than the sum of its proper divisors (855392118012).

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

613332420612 is a wasteful number, since it uses less digits than its factorization.

613332420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304860 (or 2304858 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 613332420612 its reverse (216024233316), we get a palindrome (829356653928).

The spelling of 613332420612 in words is "six hundred thirteen billion, three hundred thirty-two million, four hundred twenty thousand, six hundred twelve".