6606161561151 has 16 divisors (see below), whose sum is σ = 9786980001120. Its totient is φ = 4404074414400.

The previous prime is 6606161561141. The next prime is 6606161561179. The reversal of 6606161561151 is 1511651616066.

6606161561151 is a `hidden beast` number, since 6 + 6 + 0 + 6 + 16 + 15 + 611 + 5 + 1 = 666.

6606161561151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6606161561151 - 2⁵ = 6606161561119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6606161561097 and 6606161561106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606161561141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018721 + ... + 4724933.

It is an arithmetic number, because the mean of its divisors is an integer number (611686250070).

Almost surely, 2^{6606161561151} is an apocalyptic number.

6606161561151 is a deficient number, since it is larger than the sum of its proper divisors (3180818439969).

6606161561151 is a wasteful number, since it uses less digits than its factorization.

6606161561151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849623 (or 1849617 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 6606161561151 in words is "six trillion, six hundred six billion, one hundred sixty-one million, five hundred sixty-one thousand, one hundred fifty-one".