611413440536 has 16 divisors (see below), whose sum is σ = 1146414643200. Its totient is φ = 305702869024.

The previous prime is 611413440457. The next prime is 611413440557. The reversal of 611413440536 is 635044314116.

It is a self number, because there is not a number n which added to its sum of digits gives 611413440536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260585 + ... + 1136103.

It is an arithmetic number, because the mean of its divisors is an integer number (71650915200).

Almost surely, 2^611413440536 is an apocalyptic number.

It is an amenable number.

611413440536 is a deficient number, since it is larger than the sum of its proper divisors (535001202664).

611413440536 is a wasteful number, since it uses less digits than its factorization.

611413440536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962818 (or 962814 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 611413440536 in words is "six hundred eleven billion, four hundred thirteen million, four hundred forty thousand, five hundred thirty-six".