2049111164 has 48 divisors (see below), whose sum is σ = 3911846400. Its totient is φ = 935940096.

The previous prime is 2049111157. The next prime is 2049111179. The reversal of 2049111164 is 4611119402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254204 + ... + 262140.

It is an arithmetic number, because the mean of its divisors is an integer number (81496800).

Almost surely, 2^2049111164 is an apocalyptic number.

It is an amenable number.

2049111164 is a deficient number, since it is larger than the sum of its proper divisors (1862735236).

2049111164 is a wasteful number, since it uses less digits than its factorization.

2049111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082 (or 8080 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2049111164 is about 45267.1090749122. The cubic root of 2049111164 is about 1270.1504696993.

The spelling of 2049111164 in words is "two billion, forty-nine million, one hundred eleven thousand, one hundred sixty-four".