6155611066 has 16 divisors (see below), whose sum is σ = 10074137760. Its totient is φ = 2797638480.

The previous prime is 6155611043. The next prime is 6155611117. The reversal of 6155611066 is 6601165516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225505 + ... + 251323.

It is an arithmetic number, because the mean of its divisors is an integer number (629633610).

Almost surely, 2^6155611066 is an apocalyptic number.

6155611066 is a deficient number, since it is larger than the sum of its proper divisors (3918526694).

6155611066 is a wasteful number, since it uses less digits than its factorization.

6155611066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36669.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6155611066 is about 78457.7024007204. The cubic root of 6155611066 is about 1832.6958252935.

The spelling of 6155611066 in words is "six billion, one hundred fifty-five million, six hundred eleven thousand, sixty-six".