611071216160 has 24 divisors (see below), whose sum is σ = 1443655748556. Its totient is φ = 244428486400.

The previous prime is 611071216157. The next prime is 611071216177. The reversal of 611071216160 is 61612170116.

It can be written as a sum of positive squares in 2 ways, for example, as 528860563984 + 82210652176 = 727228^2 + 286724^2 .

It is a super-2 number, since 2×611071216160² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1909597391 + ... + 1909597710.

Almost surely, 2^611071216160 is an apocalyptic number.

It is an amenable number.

611071216160 is an abundant number, since it is smaller than the sum of its proper divisors (832584532396).

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

611071216160 is a wasteful number, since it uses less digits than its factorization.

611071216160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819195116 (or 3819195108 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

Adding to 611071216160 its reverse (61612170116), we get a palindrome (672683386276).

The spelling of 611071216160 in words is "six hundred eleven billion, seventy-one million, two hundred sixteen thousand, one hundred sixty".