2049145467 has 16 divisors (see below), whose sum is σ = 2762541600. Its totient is φ = 1350945792.

The previous prime is 2049145453. The next prime is 2049145471. The reversal of 2049145467 is 7645419402.

It is not a de Polignac number, because 2049145467 - 2⁴ = 2049145451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2049145667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565353 + ... + 568965.

It is an arithmetic number, because the mean of its divisors is an integer number (172658850).

Almost surely, 2^2049145467 is an apocalyptic number.

2049145467 is a deficient number, since it is larger than the sum of its proper divisors (713396133).

2049145467 is a wasteful number, since it uses less digits than its factorization.

2049145467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2049145467 is about 45267.4879687398. The cubic root of 2049145467 is about 1270.1575572810.

The spelling of 2049145467 in words is "two billion, forty-nine million, one hundred forty-five thousand, four hundred sixty-seven".