613404240198 has 8 divisors (see below), whose sum is σ = 1226808480408. Its totient is φ = 204468080064.

The previous prime is 613404240191. The next prime is 613404240217. The reversal of 613404240198 is 891042404316.

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

613404240198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613404240191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51117020011 + ... + 51117020022.

It is an arithmetic number, because the mean of its divisors is an integer number (153351060051).

Almost surely, 2^613404240198 is an apocalyptic number.

613404240198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

613404240198 is a wasteful number, since it uses less digits than its factorization.

613404240198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102234040038.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 613404240198 in words is "six hundred thirteen billion, four hundred four million, two hundred forty thousand, one hundred ninety-eight".