611005106052 has 72 divisors (see below), whose sum is σ = 1742992655040. Its totient is φ = 178768470720.

The previous prime is 611005106051. The next prime is 611005106057. The reversal of 611005106052 is 250601500116.

It is a happy number.

611005106052 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 0 + 51 + 0 + 605 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (611005106051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26590968 + ... + 26613935.

It is an arithmetic number, because the mean of its divisors is an integer number (24208231320).

Almost surely, 2^611005106052 is an apocalyptic number.

It is an amenable number.

611005106052 is an abundant number, since it is smaller than the sum of its proper divisors (1131987548988).

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

611005106052 is a wasteful number, since it uses less digits than its factorization.

611005106052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53204953 (or 53204948 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 611005106052 its reverse (250601500116), we get a palindrome (861606606168).

The spelling of 611005106052 in words is "six hundred eleven billion, five million, one hundred six thousand, fifty-two".