613225733441 has 8 divisors (see below), whose sum is σ = 624859220160. Its totient is φ = 601633574512.

The previous prime is 613225733437. The next prime is 613225733443. The reversal of 613225733441 is 144337522316.

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 613225733441 - 2² = 613225733437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613225733443) 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, 10301990 + ... + 10361343.

It is an arithmetic number, because the mean of its divisors is an integer number (78107402520).

Almost surely, 2^613225733441 is an apocalyptic number.

It is an amenable number.

613225733441 is a deficient number, since it is larger than the sum of its proper divisors (11633486719).

613225733441 is a wasteful number, since it uses less digits than its factorization.

613225733441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20663895.

The product of its digits is 362880, while the sum is 41.

The spelling of 613225733441 in words is "six hundred thirteen billion, two hundred twenty-five million, seven hundred thirty-three thousand, four hundred forty-one".