6167100661 has 16 divisors (see below), whose sum is σ = 6404755968. Its totient is φ = 5931993600.

The previous prime is 6167100601. The next prime is 6167100673. The reversal of 6167100661 is 1660017616.

It is a cyclic number.

It is not a de Polignac number, because 6167100661 - 2¹⁹ = 6166576373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6167100601) 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, 4530621 + ... + 4531981.

It is an arithmetic number, because the mean of its divisors is an integer number (400297248).

Almost surely, 2^6167100661 is an apocalyptic number.

It is an amenable number.

6167100661 is a deficient number, since it is larger than the sum of its proper divisors (237655307).

6167100661 is a wasteful number, since it uses less digits than its factorization.

6167100661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6167100661 is about 78530.8898523377. The cubic root of 6167100661 is about 1833.8353734252.

The spelling of 6167100661 in words is "six billion, one hundred sixty-seven million, one hundred thousand, six hundred sixty-one".