613332312161 has 8 divisors (see below), whose sum is σ = 626716452864. Its totient is φ = 599962109760.

The previous prime is 613332312139. The next prime is 613332312169. The reversal of 613332312161 is 161213233316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613332312161 - 2³⁸ = 338454405217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613332312169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3395585 + ... + 3571646.

It is an arithmetic number, because the mean of its divisors is an integer number (78339556608).

Almost surely, 2^613332312161 is an apocalyptic number.

It is an amenable number.

613332312161 is a deficient number, since it is larger than the sum of its proper divisors (13384140703).

613332312161 is a wasteful number, since it uses less digits than its factorization.

613332312161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969151.

The product of its digits is 11664, while the sum is 32.

Adding to 613332312161 its reverse (161213233316), we get a palindrome (774545545477).

The spelling of 613332312161 in words is "six hundred thirteen billion, three hundred thirty-two million, three hundred twelve thousand, one hundred sixty-one".