611243430152 has 32 divisors (see below), whose sum is σ = 1147097306880. Its totient is φ = 305350953600.

The previous prime is 611243430151. The next prime is 611243430163. The reversal of 611243430152 is 251034342116.

It is not an unprimeable number, because it can be changed into a prime (611243430151) 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, 49515293 + ... + 49527635.

It is an arithmetic number, because the mean of its divisors is an integer number (35846790840).

Almost surely, 2^611243430152 is an apocalyptic number.

It is an amenable number.

611243430152 is a deficient number, since it is larger than the sum of its proper divisors (535853876728).

611243430152 is a wasteful number, since it uses less digits than its factorization.

611243430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333 (or 17329 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 611243430152 its reverse (251034342116), we get a palindrome (862277772268).

The spelling of 611243430152 in words is "six hundred eleven billion, two hundred forty-three million, four hundred thirty thousand, one hundred fifty-two".