611006516066 has 32 divisors (see below), whose sum is σ = 950198534208. Its totient is φ = 294480446400.

The previous prime is 611006516059. The next prime is 611006516089. The reversal of 611006516066 is 660615600116.

It is a happy number.

It is a super-2 number, since 2×611006516066² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552036 + ... + 2781168.

It is an arithmetic number, because the mean of its divisors is an integer number (29693704194).

Almost surely, 2^611006516066 is an apocalyptic number.

611006516066 is a deficient number, since it is larger than the sum of its proper divisors (339192018142).

611006516066 is a wasteful number, since it uses less digits than its factorization.

611006516066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229586.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 611006516066 in words is "six hundred eleven billion, six million, five hundred sixteen thousand, sixty-six".