611244152242 has 8 divisors (see below), whose sum is σ = 916874495856. Its totient is φ = 305619320292.

The previous prime is 611244152231. The next prime is 611244152293. The reversal of 611244152242 is 242251442116.

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

It is a junction number, because it is equal to n+sod(n) for n = 611244152198 and 611244152207.

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, 1088508 + ... + 1551559.

It is an arithmetic number, because the mean of its divisors is an integer number (114609311982).

Almost surely, 2^611244152242 is an apocalyptic number.

611244152242 is a deficient number, since it is larger than the sum of its proper divisors (305630343614).

611244152242 is a wasteful number, since it uses less digits than its factorization.

611244152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755832.

The product of its digits is 30720, while the sum is 34.

Adding to 611244152242 its reverse (242251442116), we get a palindrome (853495594358).

The spelling of 611244152242 in words is "six hundred eleven billion, two hundred forty-four million, one hundred fifty-two thousand, two hundred forty-two".