2049985167 has 16 divisors (see below), whose sum is σ = 2755200000. Its totient is φ = 1355755104.

The previous prime is 2049985163. The next prime is 2049985169. The reversal of 2049985167 is 7615899402.

It is not a de Polignac number, because 2049985167 - 2² = 2049985163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049985163) 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, 203434 + ... + 213272.

It is an arithmetic number, because the mean of its divisors is an integer number (172200000).

Almost surely, 2^2049985167 is an apocalyptic number.

2049985167 is a deficient number, since it is larger than the sum of its proper divisors (705214833).

2049985167 is a wasteful number, since it uses less digits than its factorization.

2049985167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2049985167 is about 45276.7618873082. The cubic root of 2049985167 is about 1270.3310288845.

The spelling of 2049985167 in words is "two billion, forty-nine million, nine hundred eighty-five thousand, one hundred sixty-seven".