2049145050 has 24 divisors (see below), whose sum is σ = 5081880096. Its totient is φ = 546438640.

The previous prime is 2049145019. The next prime is 2049145093. The reversal of 2049145050 is 505419402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2049144999 and 2049145017.

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 11 ways as a sum of consecutive naturals, for example, 6830334 + ... + 6830633.

It is an arithmetic number, because the mean of its divisors is an integer number (211745004).

Almost surely, 2^2049145050 is an apocalyptic number.

2049145050 is an abundant number, since it is smaller than the sum of its proper divisors (3032735046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049145050 is a wasteful number, since it uses less digits than its factorization.

2049145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660982 (or 13660977 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2049145050 is about 45267.4833627848. The cubic root of 2049145050 is about 1270.1574711222.

The spelling of 2049145050 in words is "two billion, forty-nine million, one hundred forty-five thousand, fifty".