611575125564164 has 12 divisors (see below), whose sum is σ = 1070320915958784. Its totient is φ = 305769149575944.

The previous prime is 611575125564149. The next prime is 611575125564181. The reversal of 611575125564164 is 461465521575116.

It is a super-3 number, since 3×611575125564164³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4603226804 + ... + 4603359659.

It is an arithmetic number, because the mean of its divisors is an integer number (89193409663232).

Almost surely, 2^{611575125564164} is an apocalyptic number.

It is an amenable number.

611575125564164 is a deficient number, since it is larger than the sum of its proper divisors (458745790394620).

611575125564164 is a wasteful number, since it uses less digits than its factorization.

611575125564164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206603074 (or 9206603072 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 59.

The spelling of 611575125564164 in words is "six hundred eleven trillion, five hundred seventy-five billion, one hundred twenty-five million, five hundred sixty-four thousand, one hundred sixty-four".