2050157667 has 4 divisors (see below), whose sum is σ = 2733543560. Its totient is φ = 1366771776.

The previous prime is 2050157663. The next prime is 2050157699. The reversal of 2050157667 is 7667510502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2050157667 - 2² = 2050157663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050157663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 341692942 + ... + 341692947.

It is an arithmetic number, because the mean of its divisors is an integer number (683385890).

Almost surely, 2^2050157667 is an apocalyptic number.

2050157667 is a deficient number, since it is larger than the sum of its proper divisors (683385893).

2050157667 is an equidigital number, since it uses as much as digits as its factorization.

2050157667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683385892.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 2050157667 is about 45278.6667979524. Note that the first 3 decimals coincide. The cubic root of 2050157667 is about 1270.3666593791.

The spelling of 2050157667 in words is "two billion, fifty million, one hundred fifty-seven thousand, six hundred sixty-seven".