611255030606 has 16 divisors (see below), whose sum is σ = 1010138830128. Its totient is φ = 275092272000.

The previous prime is 611255030591. The next prime is 611255030609. The reversal of 611255030606 is 606030552116.

It is a super-2 number, since 2×611255030606² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611255030609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137543915 + ... + 137548358.

It is an arithmetic number, because the mean of its divisors is an integer number (63133676883).

Almost surely, 2^611255030606 is an apocalyptic number.

611255030606 is a deficient number, since it is larger than the sum of its proper divisors (398883799522).

611255030606 is a wasteful number, since it uses less digits than its factorization.

611255030606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275092387.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 611255030606 in words is "six hundred eleven billion, two hundred fifty-five million, thirty thousand, six hundred six".