1611516016166 has 8 divisors (see below), whose sum is σ = 2762598884880. Its totient is φ = 690649721208.

The previous prime is 1611516016147. The next prime is 1611516016183. The reversal of 1611516016166 is 6616106151161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57554143421 + ... + 57554143448.

It is an arithmetic number, because the mean of its divisors is an integer number (345324860610).

Almost surely, 2^{1611516016166} is an apocalyptic number.

1611516016166 is a deficient number, since it is larger than the sum of its proper divisors (1151082868714).

1611516016166 is a wasteful number, since it uses less digits than its factorization.

1611516016166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115108286878.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 1611516016166 in words is "one trillion, six hundred eleven billion, five hundred sixteen million, sixteen thousand, one hundred sixty-six".