2601042171 has 16 divisors (see below), whose sum is σ = 4268377344. Its totient is φ = 1371978144.

The previous prime is 2601042149. The next prime is 2601042203. The reversal of 2601042171 is 1712401062.

It is not a de Polignac number, because 2601042171 - 2⁵ = 2601042139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2601042121) 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, 4763541 + ... + 4764086.

It is an arithmetic number, because the mean of its divisors is an integer number (266773584).

Almost surely, 2^2601042171 is an apocalyptic number.

2601042171 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2601042171 is a deficient number, since it is larger than the sum of its proper divisors (1667335173).

2601042171 is a wasteful number, since it uses less digits than its factorization.

2601042171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527650.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2601042171 is about 51000.4134395007. The cubic root of 2601042171 is about 1375.2525677749.

The spelling of 2601042171 in words is "two billion, six hundred one million, forty-two thousand, one hundred seventy-one".