611000556006 has 16 divisors (see below), whose sum is σ = 1236724017984. Its totient is φ = 201213034344.

The previous prime is 611000555959. The next prime is 611000556013. The reversal of 611000556006 is 600655000116.

It is a super-2 number, since 2×611000556006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 613453876 + ... + 613454871.

It is an arithmetic number, because the mean of its divisors is an integer number (77295251124).

Almost surely, 2^611000556006 is an apocalyptic number.

611000556006 is an abundant number, since it is smaller than the sum of its proper divisors (625723461978).

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

611000556006 is a wasteful number, since it uses less digits than its factorization.

611000556006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226908835.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 611000556006 in words is "six hundred eleven billion, five hundred fifty-six thousand, six".