2050851738 has 32 divisors (see below), whose sum is σ = 4419245376. Its totient is φ = 630741888.

The previous prime is 2050851713. The next prime is 2050851739. The reversal of 2050851738 is 8371580502.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2050851696 and 2050851705.

It is not an unprimeable number, because it can be changed into a prime (2050851739) 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 15 ways as a sum of consecutive naturals, for example, 218245 + ... + 227447.

It is an arithmetic number, because the mean of its divisors is an integer number (138101418).

Almost surely, 2^2050851738 is an apocalyptic number.

2050851738 is an abundant number, since it is smaller than the sum of its proper divisors (2368393638).

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

2050851738 is a wasteful number, since it uses less digits than its factorization.

2050851738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 2050851738 is about 45286.3305866130. The cubic root of 2050851738 is about 1270.5100020415.

The spelling of 2050851738 in words is "two billion, fifty million, eight hundred fifty-one thousand, seven hundred thirty-eight".