2049875786 has 8 divisors (see below), whose sum is σ = 3514072800. Its totient is φ = 878518188.

The previous prime is 2049875783. The next prime is 2049875801. The reversal of 2049875786 is 6875789402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2049875783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73209836 + ... + 73209863.

It is an arithmetic number, because the mean of its divisors is an integer number (439259100).

Almost surely, 2^2049875786 is an apocalyptic number.

2049875786 is a deficient number, since it is larger than the sum of its proper divisors (1464197014).

2049875786 is a wasteful number, since it uses less digits than its factorization.

2049875786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146419708.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 2049875786 is about 45275.5539557497. The cubic root of 2049875786 is about 1270.3084348105.

The spelling of 2049875786 in words is "two billion, forty-nine million, eight hundred seventy-five thousand, seven hundred eighty-six".